52633908 has 96 divisors (see below), whose sum is σ = 143360000. Its totient is φ = 16679520.

The previous prime is 52633907. The next prime is 52633909. The reversal of 52633908 is 80933625.

52633908 is a `hidden beast` number, since 5 + 263 + 390 + 8 = 666.

It is an interprime number because it is at equal distance from previous prime (52633907) and next prime (52633909).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52633901) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 264393 + ... + 264591.

Almost surely, 2^52633908 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 52633908, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71680000).

52633908 is an abundant number, since it is smaller than the sum of its proper divisors (90726092).

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

52633908 is a wasteful number, since it uses less digits than its factorization.

52633908 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 322 (or 314 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 36.

The square root of 52633908 is about 7254.9230181994. The cubic root of 52633908 is about 374.7617046062.

The spelling of 52633908 in words is "fifty-two million, six hundred thirty-three thousand, nine hundred eight".