538322652 has 48 divisors (see below), whose sum is σ = 1595032320. Its totient is φ = 153806256.

The previous prime is 538322593. The next prime is 538322683. The reversal of 538322652 is 256223835.

538322652 is a `hidden beast` number, since 5 + 383 + 226 + 52 = 666.

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

It is a congruent number.

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, 355278 + ... + 356789.

It is an arithmetic number, because the mean of its divisors is an integer number (33229840).

Almost surely, 2^538322652 is an apocalyptic number.

It is an amenable number.

538322652 is an abundant number, since it is smaller than the sum of its proper divisors (1056709668).

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

538322652 is a wasteful number, since it uses less digits than its factorization.

538322652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 712087 (or 712079 counting only the distinct ones).

The product of its digits is 86400, while the sum is 36.

The square root of 538322652 is about 23201.7812247250. The cubic root of 538322652 is about 813.4812580688.

The spelling of 538322652 in words is "five hundred thirty-eight million, three hundred twenty-two thousand, six hundred fifty-two".