72652849 has 16 divisors (see below), whose sum is σ = 78357888. Its totient is φ = 67122432.

The previous prime is 72652841. The next prime is 72652897. The reversal of 72652849 is 94825627.

It is a cyclic number.

It is not a de Polignac number, because 72652849 - 2³ = 72652841 is a prime.

It is a Duffinian number.

Its product of digits (241920) is a multiple of the sum of its prime divisors (504).

It is not an unprimeable number, because it can be changed into a prime (72652841) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 434964 + ... + 435130.

It is an arithmetic number, because the mean of its divisors is an integer number (4897368).

Almost surely, 2^72652849 is an apocalyptic number.

It is an amenable number.

72652849 is a deficient number, since it is larger than the sum of its proper divisors (5705039).

72652849 is a wasteful number, since it uses less digits than its factorization.

72652849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 504.

The product of its digits is 241920, while the sum is 43.

The square root of 72652849 is about 8523.6640595462. The cubic root of 72652849 is about 417.2703727289.

The spelling of 72652849 in words is "seventy-two million, six hundred fifty-two thousand, eight hundred forty-nine".