72652950 has 60 divisors (see below), whose sum is σ = 201878820. Its totient is φ = 19373040.

The previous prime is 72652927. The next prime is 72652967. The reversal of 72652950 is 5925627.

It is a super-2 number, since 2×72652950² = 10556902287405000, which contains 22 as substring.

It is a congruent number.

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 29 ways as a sum of consecutive naturals, for example, 4920 + ... + 13019.

It is an arithmetic number, because the mean of its divisors is an integer number (3364647).

Almost surely, 2^72652950 is an apocalyptic number.

72652950 is an abundant number, since it is smaller than the sum of its proper divisors (129225870).

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

72652950 is a wasteful number, since it uses less digits than its factorization.

72652950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17963 (or 17949 counting only the distinct ones).

The product of its (nonzero) digits is 37800, while the sum is 36.

The square root of 72652950 is about 8523.6699842263. The cubic root of 72652950 is about 417.2705660881.

The spelling of 72652950 in words is "seventy-two million, six hundred fifty-two thousand, nine hundred fifty".