57477060 has 96 divisors (see below), whose sum is σ = 180190080. Its totient is φ = 15209856.

The previous prime is 57477053. The next prime is 57477097. The reversal of 57477060 is 6077475.

57477060 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×57477060² = 6607224852487200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

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 31 ways as a sum of consecutive naturals, for example, 87694 + ... + 88346.

It is an arithmetic number, because the mean of its divisors is an integer number (1876980).

Almost surely, 2^57477060 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 57477060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (90095040).

57477060 is an abundant number, since it is smaller than the sum of its proper divisors (122713020).

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

57477060 is a wasteful number, since it uses less digits than its factorization.

57477060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 834 (or 826 counting only the distinct ones).

The product of its (nonzero) digits is 41160, while the sum is 36.

The square root of 57477060 is about 7581.3626743482. The cubic root of 57477060 is about 385.9207959409.

The spelling of 57477060 in words is "fifty-seven million, four hundred seventy-seven thousand, sixty".