57774426 has 16 divisors (see below), whose sum is σ = 116035200. Its totient is φ = 19177088.

The previous prime is 57774419. The next prime is 57774481. The reversal of 57774426 is 62447775.

57774426 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

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, 18711 + ... + 21578.

It is an arithmetic number, because the mean of its divisors is an integer number (7252200).

Almost surely, 2^57774426 is an apocalyptic number.

57774426 is an abundant number, since it is smaller than the sum of its proper divisors (58260774).

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

57774426 is a wasteful number, since it uses less digits than its factorization.

57774426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40533.

The product of its digits is 329280, while the sum is 42.

The square root of 57774426 is about 7600.9490196948. The cubic root of 57774426 is about 386.5851907536.

The spelling of 57774426 in words is "fifty-seven million, seven hundred seventy-four thousand, four hundred twenty-six".