52617384 has 64 divisors (see below), whose sum is σ = 153864000. Its totient is φ = 16614720.

The previous prime is 52617377. The next prime is 52617401. The reversal of 52617384 is 48371625.

52617384 is a `hidden beast` number, since 5 + 2 + 617 + 38 + 4 = 666.

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

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2307 + ... + 10514.

It is an arithmetic number, because the mean of its divisors is an integer number (2404125).

Almost surely, 2^52617384 is an apocalyptic number.

52617384 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is an amenable number.

52617384 is an abundant number, since it is smaller than the sum of its proper divisors (101246616).

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

52617384 is a wasteful number, since it uses less digits than its factorization.

52617384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12855 (or 12845 counting only the distinct ones).

The product of its digits is 40320, while the sum is 36.

The square root of 52617384 is about 7253.7841158943. The cubic root of 52617384 is about 374.7224826750.

The spelling of 52617384 in words is "fifty-two million, six hundred seventeen thousand, three hundred eighty-four".