5657026380 has 48 divisors (see below), whose sum is σ = 15946005600. Its totient is φ = 1498413568.

The previous prime is 5657026363. The next prime is 5657026381. The reversal of 5657026380 is 836207565.

It is not an unprimeable number, because it can be changed into a prime (5657026381) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 307449 + ... + 325328.

It is an arithmetic number, because the mean of its divisors is an integer number (332208450).

Almost surely, 2^5657026380 is an apocalyptic number.

It is an amenable number.

5657026380 is an abundant number, since it is smaller than the sum of its proper divisors (10288979220).

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

5657026380 is a wasteful number, since it uses less digits than its factorization.

5657026380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 632938 (or 632936 counting only the distinct ones).

The product of its (nonzero) digits is 302400, while the sum is 42.

The square root of 5657026380 is about 75213.2061542386. The cubic root of 5657026380 is about 1781.8155086682.

The spelling of 5657026380 in words is "five billion, six hundred fifty-seven million, twenty-six thousand, three hundred eighty".