74928290308 has 12 divisors (see below), whose sum is σ = 133274090572. Its totient is φ = 36849978720.

The previous prime is 74928290303. The next prime is 74928290363. The reversal of 74928290308 is 80309282947.

It can be written as a sum of positive squares in 2 ways, for example, as 11795697664 + 63132592644 = 108608^2 + 251262^2 .

It is a super-2 number, since 2×74928290308² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (74928290303) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 153541335 + ... + 153541822.

Almost surely, 2^74928290308 is an apocalyptic number.

It is an amenable number.

74928290308 is a deficient number, since it is larger than the sum of its proper divisors (58345800264).

74928290308 is a wasteful number, since it uses less digits than its factorization.

74928290308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 307083222 (or 307083220 counting only the distinct ones).

The product of its (nonzero) digits is 1741824, while the sum is 52.

The spelling of 74928290308 in words is "seventy-four billion, nine hundred twenty-eight million, two hundred ninety thousand, three hundred eight".