72802468828 has 12 divisors (see below), whose sum is σ = 127458946440. Its totient is φ = 36385626992.

The previous prime is 72802468807. The next prime is 72802468829. The reversal of 72802468828 is 82886420827.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72802468829) 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, 3891358 + ... + 3910021.

It is an arithmetic number, because the mean of its divisors is an integer number (10621578870).

Almost surely, 2^72802468828 is an apocalyptic number.

It is an amenable number.

72802468828 is a deficient number, since it is larger than the sum of its proper divisors (54656477612).

72802468828 is a wasteful number, since it uses less digits than its factorization.

72802468828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7803716 (or 7803714 counting only the distinct ones).

The product of its (nonzero) digits is 5505024, while the sum is 55.

The spelling of 72802468828 in words is "seventy-two billion, eight hundred two million, four hundred sixty-eight thousand, eight hundred twenty-eight".