57088426 has 8 divisors (see below), whose sum is σ = 90139680. Its totient is φ = 27041868.

The previous prime is 57088403. The next prime is 57088429. The reversal of 57088426 is 62488075.

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

It is not an unprimeable number, because it can be changed into a prime (57088429) 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, 751126 + ... + 751201.

It is an arithmetic number, because the mean of its divisors is an integer number (11267460).

Almost surely, 2^57088426 is an apocalyptic number.

57088426 is a deficient number, since it is larger than the sum of its proper divisors (33051254).

57088426 is a wasteful number, since it uses less digits than its factorization.

57088426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1502348.

The product of its (nonzero) digits is 107520, while the sum is 40.

The square root of 57088426 is about 7555.6883207290. The cubic root of 57088426 is about 385.0490205755.

The spelling of 57088426 in words is "fifty-seven million, eighty-eight thousand, four hundred twenty-six".