72408303038 has 8 divisors (see below), whose sum is σ = 108613958088. Its totient is φ = 36203650344.

The previous prime is 72408302987. The next prime is 72408303053. The reversal of 72408303038 is 83030380427.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 72408302992 and 72408303010.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31781 + ... + 381872.

It is an arithmetic number, because the mean of its divisors is an integer number (13576744761).

Almost surely, 2^72408303038 is an apocalyptic number.

72408303038 is a deficient number, since it is larger than the sum of its proper divisors (36205655050).

72408303038 is a wasteful number, since it uses less digits than its factorization.

72408303038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 501178.

The product of its (nonzero) digits is 96768, while the sum is 38.

The spelling of 72408303038 in words is "seventy-two billion, four hundred eight million, three hundred three thousand, thirty-eight".