72408485 has 16 divisors (see below), whose sum is σ = 91563264. Its totient is φ = 54861312.

The previous prime is 72408461. The next prime is 72408493. The reversal of 72408485 is 58480427.

It is a cyclic number.

It is not a de Polignac number, because 72408485 - 2⁶ = 72408421 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8789 + ... + 14901.

It is an arithmetic number, because the mean of its divisors is an integer number (5722704).

Almost surely, 2^72408485 is an apocalyptic number.

It is an amenable number.

72408485 is a deficient number, since it is larger than the sum of its proper divisors (19154779).

72408485 is a wasteful number, since it uses less digits than its factorization.

72408485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6244.

The product of its (nonzero) digits is 71680, while the sum is 38.

The square root of 72408485 is about 8509.3175402026. The cubic root of 72408485 is about 416.8020250005.

The spelling of 72408485 in words is "seventy-two million, four hundred eight thousand, four hundred eighty-five".