57900469 has 4 divisors (see below), whose sum is σ = 63164160. Its totient is φ = 52636780.

The previous prime is 57900439. The next prime is 57900509. The reversal of 57900469 is 96400975.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 57900469 - 2⁷ = 57900341 is a prime.

It is a super-2 number, since 2×57900469² = 6704928620839922, which contains 22 as substring.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57900439) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2631829 + ... + 2631850.

It is an arithmetic number, because the mean of its divisors is an integer number (15791040).

Almost surely, 2^57900469 is an apocalyptic number.

It is an amenable number.

57900469 is a deficient number, since it is larger than the sum of its proper divisors (5263691).

57900469 is a wasteful number, since it uses less digits than its factorization.

57900469 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5263690.

The product of its (nonzero) digits is 68040, while the sum is 40.

The square root of 57900469 is about 7609.2357697735. The cubic root of 57900469 is about 386.8661164676.

The spelling of 57900469 in words is "fifty-seven million, nine hundred thousand, four hundred sixty-nine".