72046468 has 24 divisors (see below), whose sum is σ = 136367000. Its totient is φ = 33108480.

The previous prime is 72046439. The next prime is 72046487. The reversal of 72046468 is 86464027.

It can be written as a sum of positive squares in 4 ways, for example, as 324 + 72046144 = 18^2 + 8488^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9658 + ... + 15406.

Almost surely, 2^72046468 is an apocalyptic number.

It is an amenable number.

72046468 is a deficient number, since it is larger than the sum of its proper divisors (64320532).

72046468 is a wasteful number, since it uses less digits than its factorization.

72046468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6007 (or 6005 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 37.

The square root of 72046468 is about 8488.0190857467. The cubic root of 72046468 is about 416.1062428962.

The spelling of 72046468 in words is "seventy-two million, forty-six thousand, four hundred sixty-eight".