72799708 has 12 divisors (see below), whose sum is σ = 129194352. Its totient is φ = 35887040.

The previous prime is 72799703. The next prime is 72799709. The reversal of 72799708 is 80799727.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72799703) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 127885 + ... + 128452.

It is an arithmetic number, because the mean of its divisors is an integer number (10766196).

Almost surely, 2^72799708 is an apocalyptic number.

It is an amenable number.

72799708 is a deficient number, since it is larger than the sum of its proper divisors (56394644).

72799708 is a wasteful number, since it uses less digits than its factorization.

72799708 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 256412 (or 256410 counting only the distinct ones).

The product of its (nonzero) digits is 444528, while the sum is 49.

The square root of 72799708 is about 8532.2744915995. The cubic root of 72799708 is about 417.5513374666.

The spelling of 72799708 in words is "seventy-two million, seven hundred ninety-nine thousand, seven hundred eight".