308027837452 has 72 divisors (see below), whose sum is σ = 583955540784. Its totient is φ = 142113619968.

The previous prime is 308027837431. The next prime is 308027837477. The reversal of 308027837452 is 254738720803.

It is a happy number.

It is a super-2 number, since 2×308027837452² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 308027837396 and 308027837405.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11985288 + ... + 12010960.

It is an arithmetic number, because the mean of its divisors is an integer number (8110493622).

Almost surely, 2^308027837452 is an apocalyptic number.

It is an amenable number.

308027837452 is a deficient number, since it is larger than the sum of its proper divisors (275927703332).

308027837452 is a wasteful number, since it uses less digits than its factorization.

308027837452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25915 (or 25896 counting only the distinct ones).

The product of its (nonzero) digits is 2257920, while the sum is 49.

The spelling of 308027837452 in words is "three hundred eight billion, twenty-seven million, eight hundred thirty-seven thousand, four hundred fifty-two".