57898406 has 8 divisors (see below), whose sum is σ = 90623664. Its totient is φ = 27690520.

The previous prime is 57898391. The next prime is 57898409. The reversal of 57898406 is 60489875.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57898409) 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, 629285 + ... + 629376.

It is an arithmetic number, because the mean of its divisors is an integer number (11327958).

Almost surely, 2^57898406 is an apocalyptic number.

57898406 is a deficient number, since it is larger than the sum of its proper divisors (32725258).

57898406 is a wasteful number, since it uses less digits than its factorization.

57898406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1258686.

The product of its (nonzero) digits is 483840, while the sum is 47.

The square root of 57898406 is about 7609.1002096174. The cubic root of 57898406 is about 386.8615217191.

The spelling of 57898406 in words is "fifty-seven million, eight hundred ninety-eight thousand, four hundred six".