73828485388 has 12 divisors (see below), whose sum is σ = 147656970832. Its totient is φ = 31640779440.

The previous prime is 73828485373. The next prime is 73828485391. The reversal of 73828485388 is 88358482837.

73828485388 is an admirable number.

It is a super-2 number, since 2×73828485388² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1318365783 + ... + 1318365838.

Almost surely, 2^73828485388 is an apocalyptic number.

It is an amenable number.

73828485388 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

73828485388 is a wasteful number, since it uses less digits than its factorization.

73828485388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2636731632 (or 2636731630 counting only the distinct ones).

The product of its digits is 82575360, while the sum is 64.

The spelling of 73828485388 in words is "seventy-three billion, eight hundred twenty-eight million, four hundred eighty-five thousand, three hundred eighty-eight".