57901266 has 48 divisors (see below), whose sum is σ = 130542048. Its totient is φ = 18532800.

The previous prime is 57901241. The next prime is 57901267. The reversal of 57901266 is 66210975.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 57901266.

It is not an unprimeable number, because it can be changed into a prime (57901267) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 48861 + ... + 50031.

It is an arithmetic number, because the mean of its divisors is an integer number (2719626).

Almost surely, 2^57901266 is an apocalyptic number.

57901266 is an abundant number, since it is smaller than the sum of its proper divisors (72640782).

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

57901266 is a wasteful number, since it uses less digits than its factorization.

57901266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1287 (or 1284 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 36.

The square root of 57901266 is about 7609.2881401613. The cubic root of 57901266 is about 386.8678915302.

It can be divided in two parts, 5790 and 1266, that added together give a square (7056 = 84²).

The spelling of 57901266 in words is "fifty-seven million, nine hundred one thousand, two hundred sixty-six".