72376458228 has 24 divisors (see below), whose sum is σ = 187642669760. Its totient is φ = 24125486040.

The previous prime is 72376458211. The next prime is 72376458293. The reversal of 72376458228 is 82285467327.

72376458228 is a `hidden beast` number, since 7 + 2 + 37 + 6 + 4 + 582 + 28 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 335076088 + ... + 335076303.

Almost surely, 2^72376458228 is an apocalyptic number.

It is an amenable number.

72376458228 is an abundant number, since it is smaller than the sum of its proper divisors (115266211532).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

72376458228 is a wasteful number, since it uses less digits than its factorization.

72376458228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 670152404 (or 670152396 counting only the distinct ones).

The product of its digits is 9031680, while the sum is 54.

Subtracting 72376458228 from its reverse (82285467327), we obtain a palindrome (9909009099).

The spelling of 72376458228 in words is "seventy-two billion, three hundred seventy-six million, four hundred fifty-eight thousand, two hundred twenty-eight".