74486796228 has 72 divisors (see below), whose sum is σ = 202894095768. Its totient is φ = 22904944128.

The previous prime is 74486796193. The next prime is 74486796229. The reversal of 74486796228 is 82269768447.

74486796228 is a `hidden beast` number, since 7 + 4 + 486 + 79 + 62 + 28 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 114961284 + 74371834944 = 10722^2 + 272712^2 .

It is not an unprimeable number, because it can be changed into a prime (74486796229) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 727450 + ... + 823502.

Almost surely, 2^74486796228 is an apocalyptic number.

74486796228 is a gapful number since it is divisible by the number (78) formed by its first and last digit.

It is an amenable number.

74486796228 is an abundant number, since it is smaller than the sum of its proper divisors (128407299540).

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

74486796228 is a wasteful number, since it uses less digits than its factorization.

74486796228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97733 (or 97728 counting only the distinct ones).

The product of its digits is 65028096, while the sum is 63.

The spelling of 74486796228 in words is "seventy-four billion, four hundred eighty-six million, seven hundred ninety-six thousand, two hundred twenty-eight".