72301204 has 24 divisors (see below), whose sum is σ = 137242728. Its totient is φ = 33192960.

The previous prime is 72301199. The next prime is 72301211. The reversal of 72301204 is 40210327.

It can be written as a sum of positive squares in 4 ways, for example, as 864900 + 71436304 = 930^2 + 8452^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10179 + ... + 15754.

It is an arithmetic number, because the mean of its divisors is an integer number (5718447).

Almost surely, 2^72301204 is an apocalyptic number.

It is an amenable number.

72301204 is a deficient number, since it is larger than the sum of its proper divisors (64941524).

72301204 is a wasteful number, since it uses less digits than its factorization.

72301204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25995 (or 25993 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 19.

The square root of 72301204 is about 8503.0114665335. The cubic root of 72301204 is about 416.5960774997.

The spelling of 72301204 in words is "seventy-two million, three hundred one thousand, two hundred four".