2026319568 has 160 divisors (see below), whose sum is σ = 6462253056. Its totient is φ = 532790784.

The previous prime is 2026319551. The next prime is 2026319579. The reversal of 2026319568 is 8659136202.

It is a Harshad number since it is a multiple of its sum of digits (42).

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, 2284021 + ... + 2284907.

Almost surely, 2^2026319568 is an apocalyptic number.

2026319568 is a gapful number since it is divisible by the number (28) 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 2026319568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3231126528).

2026319568 is an abundant number, since it is smaller than the sum of its proper divisors (4435933488).

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

2026319568 is a wasteful number, since it uses less digits than its factorization.

2026319568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1441 (or 1435 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 42.

The square root of 2026319568 is about 45014.6594788853. The cubic root of 2026319568 is about 1265.4237448889.

The spelling of 2026319568 in words is "two billion, twenty-six million, three hundred nineteen thousand, five hundred sixty-eight".