57480306 has 16 divisors (see below), whose sum is σ = 123803904. Its totient is φ = 17686224.

The previous prime is 57480299. The next prime is 57480307. The reversal of 57480306 is 60308475.

57480306 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 (57480307) 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, 368386 + ... + 368541.

It is an arithmetic number, because the mean of its divisors is an integer number (7737744).

Almost surely, 2^57480306 is an apocalyptic number.

57480306 is an abundant number, since it is smaller than the sum of its proper divisors (66323598).

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

57480306 is a wasteful number, since it uses less digits than its factorization.

57480306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 736945.

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 57480306 is about 7581.5767489355. The cubic root of 57480306 is about 385.9280607252.

The spelling of 57480306 in words is "fifty-seven million, four hundred eighty thousand, three hundred six".