57390435 has 24 divisors (see below), whose sum is σ = 99803184. Its totient is φ = 30507840.

The previous prime is 57390409. The next prime is 57390439. The reversal of 57390435 is 53409375.

It is not a de Polignac number, because 57390435 - 2¹³ = 57382243 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 57390435.

It is not an unprimeable number, because it can be changed into a prime (57390439) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12969 + ... + 16821.

It is an arithmetic number, because the mean of its divisors is an integer number (4158466).

Almost surely, 2^57390435 is an apocalyptic number.

57390435 is a deficient number, since it is larger than the sum of its proper divisors (42412749).

57390435 is a wasteful number, since it uses less digits than its factorization.

57390435 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4195 (or 4192 counting only the distinct ones).

The product of its (nonzero) digits is 56700, while the sum is 36.

The square root of 57390435 is about 7575.6474970790. The cubic root of 57390435 is about 385.7268217560.

The spelling of 57390435 in words is "fifty-seven million, three hundred ninety thousand, four hundred thirty-five".