2026531700 has 72 divisors (see below), whose sum is σ = 4517210880. Its totient is φ = 788860800.

The previous prime is 2026531693. The next prime is 2026531747. The reversal of 2026531700 is 71356202.

It is a super-2 number, since 2×2026531700² = 8213661462209780000, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2026531700.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 559094 + ... + 562706.

It is an arithmetic number, because the mean of its divisors is an integer number (62739040).

Almost surely, 2^2026531700 is an apocalyptic number.

2026531700 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2026531700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2258605440).

2026531700 is an abundant number, since it is smaller than the sum of its proper divisors (2490679180).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2026531700 is a wasteful number, since it uses less digits than its factorization.

2026531700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3777 (or 3770 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 26.

The square root of 2026531700 is about 45017.0156718546. The cubic root of 2026531700 is about 1265.4679017119.

Adding to 2026531700 its reverse (71356202), we get a palindrome (2097887902).

The spelling of 2026531700 in words is "two billion, twenty-six million, five hundred thirty-one thousand, seven hundred".