72608494 has 12 divisors (see below), whose sum is σ = 126694584. Its totient is φ = 31117884.

The previous prime is 72608449. The next prime is 72608507. The reversal of 72608494 is 49480627.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 370354 + ... + 370549.

It is an arithmetic number, because the mean of its divisors is an integer number (10557882).

Almost surely, 2^72608494 is an apocalyptic number.

72608494 is a deficient number, since it is larger than the sum of its proper divisors (54086090).

72608494 is a wasteful number, since it uses less digits than its factorization.

72608494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 740919 (or 740912 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 40.

The square root of 72608494 is about 8521.0617882985. The cubic root of 72608494 is about 417.1854400876.

The spelling of 72608494 in words is "seventy-two million, six hundred eight thousand, four hundred ninety-four".