57969408 has 144 divisors (see below), whose sum is σ = 181310976. Its totient is φ = 16097280.

The previous prime is 57969403. The next prime is 57969421. The reversal of 57969408 is 80496975.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (57969403) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 220285 + ... + 220547.

It is an arithmetic number, because the mean of its divisors is an integer number (1259104).

Almost surely, 2^57969408 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 57969408, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (90655488).

57969408 is an abundant number, since it is smaller than the sum of its proper divisors (123341568).

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

57969408 is a wasteful number, since it uses less digits than its factorization.

57969408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 330 (or 316 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 48.

The square root of 57969408 is about 7613.7643777569. The cubic root of 57969408 is about 387.0195958536.

The spelling of 57969408 in words is "fifty-seven million, nine hundred sixty-nine thousand, four hundred eight".