72046604 has 24 divisors (see below), whose sum is σ = 148743168. Its totient is φ = 29880720.

The previous prime is 72046589. The next prime is 72046607. The reversal of 72046604 is 40664027.

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

It is not an unprimeable number, because it can be changed into a prime (72046607) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40634 + ... + 42369.

It is an arithmetic number, because the mean of its divisors is an integer number (6197632).

Almost surely, 2^72046604 is an apocalyptic number.

It is an amenable number.

72046604 is an abundant number, since it is smaller than the sum of its proper divisors (76696564).

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

72046604 is a wasteful number, since it uses less digits than its factorization.

72046604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83045 (or 83043 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 29.

The square root of 72046604 is about 8488.0270970350. The cubic root of 72046604 is about 416.1065047199.

The spelling of 72046604 in words is "seventy-two million, forty-six thousand, six hundred four".