308208203052 has 24 divisors (see below), whose sum is σ = 727816963776. Its totient is φ = 101498283408.

The previous prime is 308208202997. The next prime is 308208203099. The reversal of 308208203052 is 250302802803.

It is a super-2 number, since 2×308208203052² (a number of 24 digits) contains 22 as substring.

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, 154721998 + ... + 154723989.

It is an arithmetic number, because the mean of its divisors is an integer number (30325706824).

Almost surely, 2^308208203052 is an apocalyptic number.

It is an amenable number.

308208203052 is an abundant number, since it is smaller than the sum of its proper divisors (419608760724).

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

308208203052 is a wasteful number, since it uses less digits than its factorization.

308208203052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 309446077 (or 309446075 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 33.

The spelling of 308208203052 in words is "three hundred eight billion, two hundred eight million, two hundred three thousand, fifty-two".