72634052 has 12 divisors (see below), whose sum is σ = 130065936. Its totient is φ = 35472360.

The previous prime is 72634039. The next prime is 72634063. The reversal of 72634052 is 25043627.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

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, 210974 + ... + 211317.

It is an arithmetic number, because the mean of its divisors is an integer number (10838828).

Almost surely, 2^72634052 is an apocalyptic number.

It is an amenable number.

72634052 is a deficient number, since it is larger than the sum of its proper divisors (57431884).

72634052 is a wasteful number, since it uses less digits than its factorization.

72634052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 422338 (or 422336 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 29.

The square root of 72634052 is about 8522.5613520819. The cubic root of 72634052 is about 417.2343837400.

Adding to 72634052 its reverse (25043627), we get a palindrome (97677679).

The spelling of 72634052 in words is "seventy-two million, six hundred thirty-four thousand, fifty-two".