308050872 has 64 divisors (see below), whose sum is σ = 781401600. Its totient is φ = 101193600.

The previous prime is 308050867. The next prime is 308050879. The reversal of 308050872 is 278050803.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (308050879) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 604954 + ... + 605462.

It is an arithmetic number, because the mean of its divisors is an integer number (12209400).

Almost surely, 2^308050872 is an apocalyptic number.

It is an amenable number.

308050872 is an abundant number, since it is smaller than the sum of its proper divisors (473350728).

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

308050872 is a wasteful number, since it uses less digits than its factorization.

308050872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 836 (or 832 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 33.

The square root of 308050872 is about 17551.3780655537. The cubic root of 308050872 is about 675.3685208520.

The spelling of 308050872 in words is "three hundred eight million, fifty thousand, eight hundred seventy-two".