57036480 has 224 divisors, whose sum is σ = 197510400. Its totient is φ = 13897728.

The previous prime is 57036443. The next prime is 57036491. The reversal of 57036480 is 8463075.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 966691 + ... + 966749.

Almost surely, 2^57036480 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 57036480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (98755200).

57036480 is an abundant number, since it is smaller than the sum of its proper divisors (140473920).

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

57036480 is a wasteful number, since it uses less digits than its factorization.

57036480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151 (or 141 counting only the distinct ones).

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

The square root of 57036480 is about 7552.2499958622. The cubic root of 57036480 is about 384.9321969764.

It can be divided in two parts, 570 and 36480, that multiplied together give a square (20793600 = 4560²).

The spelling of 57036480 in words is "fifty-seven million, thirty-six thousand, four hundred eighty".