72476688 has 40 divisors (see below), whose sum is σ = 187644736. Its totient is φ = 24105600.

The previous prime is 72476687. The next prime is 72476707. The reversal of 72476688 is 88667427.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (72476681) 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, 24573 + ... + 27363.

Almost surely, 2^72476688 is an apocalyptic number.

It is an amenable number.

72476688 is an abundant number, since it is smaller than the sum of its proper divisors (115168048).

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

72476688 is a wasteful number, since it uses less digits than its factorization.

72476688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3343 (or 3337 counting only the distinct ones).

The product of its digits is 903168, while the sum is 48.

The square root of 72476688 is about 8513.3241451269. The cubic root of 72476688 is about 416.9328486547.

The spelling of 72476688 in words is "seventy-two million, four hundred seventy-six thousand, six hundred eighty-eight".