2031962520 has 128 divisors (see below), whose sum is σ = 6981603840. Its totient is φ = 463457280.

The previous prime is 2031962507. The next prime is 2031962551. The reversal of 2031962520 is 252691302.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 435319 + ... + 439961.

It is an arithmetic number, because the mean of its divisors is an integer number (54543780).

Almost surely, 2^2031962520 is an apocalyptic number.

2031962520 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 2031962520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3490801920).

2031962520 is an abundant number, since it is smaller than the sum of its proper divisors (4949641320).

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

2031962520 is a wasteful number, since it uses less digits than its factorization.

2031962520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5185 (or 5181 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 30.

The square root of 2031962520 is about 45077.2949498969. The cubic root of 2031962520 is about 1266.5973187642.

The spelling of 2031962520 in words is "two billion, thirty-one million, nine hundred sixty-two thousand, five hundred twenty".