538445952 has 96 divisors (see below), whose sum is σ = 1690331760. Its totient is φ = 163161600.

The previous prime is 538445899. The next prime is 538446011. The reversal of 538445952 is 259544835.

538445952 is a `hidden beast` number, since 53 + 8 + 4 + 4 + 595 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (96).

It is a junction number, because it is equal to n+sod(n) for n = 538445898 and 538445907.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8574 + ... + 33917.

Almost surely, 2^538445952 is an apocalyptic number.

It is an amenable number.

538445952 is an abundant number, since it is smaller than the sum of its proper divisors (1151885808).

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

538445952 is a wasteful number, since it uses less digits than its factorization.

538445952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42522 (or 42507 counting only the distinct ones).

The product of its digits is 864000, while the sum is 45.

The square root of 538445952 is about 23204.4381961727. The cubic root of 538445952 is about 813.5433612095.

The spelling of 538445952 in words is "five hundred thirty-eight million, four hundred forty-five thousand, nine hundred fifty-two".