72608045 has 8 divisors (see below), whose sum is σ = 89940480. Its totient is φ = 56212560.

The previous prime is 72608027. The next prime is 72608047. The reversal of 72608045 is 54080627.

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

It is not a de Polignac number, because 72608045 - 2¹⁴ = 72591661 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72608047) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 234065 + ... + 234374.

It is an arithmetic number, because the mean of its divisors is an integer number (11242560).

Almost surely, 2^72608045 is an apocalyptic number.

It is an amenable number.

72608045 is a deficient number, since it is larger than the sum of its proper divisors (17332435).

72608045 is a wasteful number, since it uses less digits than its factorization.

72608045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 468475.

The product of its (nonzero) digits is 13440, while the sum is 32.

The square root of 72608045 is about 8521.0354417758. The cubic root of 72608045 is about 417.1845801485.

The spelling of 72608045 in words is "seventy-two million, six hundred eight thousand, forty-five".