57438710 has 48 divisors (see below), whose sum is σ = 124760736. Its totient is φ = 18648576.

The previous prime is 57438707. The next prime is 57438737. The reversal of 57438710 is 1783475.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 24134 + ... + 26406.

It is an arithmetic number, because the mean of its divisors is an integer number (2599182).

Almost surely, 2^57438710 is an apocalyptic number.

57438710 is an abundant number, since it is smaller than the sum of its proper divisors (67322026).

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

57438710 is a wasteful number, since it uses less digits than its factorization.

57438710 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2325 (or 2306 counting only the distinct ones).

The product of its (nonzero) digits is 23520, while the sum is 35.

The square root of 57438710 is about 7578.8330236257. The cubic root of 57438710 is about 385.8349451372.

The spelling of 57438710 in words is "fifty-seven million, four hundred thirty-eight thousand, seven hundred ten".