57026402 has 16 divisors (see below), whose sum is σ = 86676480. Its totient is φ = 28136592.

The previous prime is 57026401. The next prime is 57026423. The reversal of 57026402 is 20462075.

57026402 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (57026401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 83153 + ... + 83835.

It is an arithmetic number, because the mean of its divisors is an integer number (5417280).

Almost surely, 2^57026402 is an apocalyptic number.

57026402 is a deficient number, since it is larger than the sum of its proper divisors (29650078).

57026402 is a wasteful number, since it uses less digits than its factorization.

57026402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1177.

The product of its (nonzero) digits is 3360, while the sum is 26.

The square root of 57026402 is about 7551.5827480072. The cubic root of 57026402 is about 384.9095239130.

Adding to 57026402 its reverse (20462075), we get a palindrome (77488477).

The spelling of 57026402 in words is "fifty-seven million, twenty-six thousand, four hundred two".