52649232 has 20 divisors (see below), whose sum is σ = 136010640. Its totient is φ = 17549728.

The previous prime is 52649197. The next prime is 52649249. The reversal of 52649232 is 23294625.

It is a junction number, because it is equal to n+sod(n) for n = 52649193 and 52649202.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 548382 + ... + 548477.

It is an arithmetic number, because the mean of its divisors is an integer number (6800532).

Almost surely, 2^52649232 is an apocalyptic number.

It is an amenable number.

52649232 is an abundant number, since it is smaller than the sum of its proper divisors (83361408).

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

52649232 is a wasteful number, since it uses less digits than its factorization.

52649232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1096870 (or 1096864 counting only the distinct ones).

The product of its digits is 25920, while the sum is 33.

The square root of 52649232 is about 7255.9790517889. The cubic root of 52649232 is about 374.7980708407.

The spelling of 52649232 in words is "fifty-two million, six hundred forty-nine thousand, two hundred thirty-two".