57426435 has 32 divisors (see below), whose sum is σ = 111375360. Its totient is φ = 27842400.

The previous prime is 57426431. The next prime is 57426451. The reversal of 57426435 is 53462475.

57426435 is a `hidden beast` number, since 5 + 7 + 4 + 2 + 643 + 5 = 666.

It is not a de Polignac number, because 57426435 - 2² = 57426431 is a prime.

It is a nialpdrome in base 13.

It is a self number, because there is not a number n which added to its sum of digits gives 57426435.

It is not an unprimeable number, because it can be changed into a prime (57426431) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17851 + ... + 20820.

It is an arithmetic number, because the mean of its divisors is an integer number (3480480).

Almost surely, 2^57426435 is an apocalyptic number.

57426435 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

57426435 is a deficient number, since it is larger than the sum of its proper divisors (53948925).

57426435 is a wasteful number, since it uses less digits than its factorization.

57426435 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38696 (or 38690 counting only the distinct ones).

The product of its digits is 100800, while the sum is 36.

The square root of 57426435 is about 7578.0231591095. The cubic root of 57426435 is about 385.8074580913.

The spelling of 57426435 in words is "fifty-seven million, four hundred twenty-six thousand, four hundred thirty-five".