47328930 has 48 divisors (see below), whose sum is σ = 134244864. Its totient is φ = 11473440.

The previous prime is 47328929. The next prime is 47328949. The reversal of 47328930 is 3982374.

It is a super-2 number, since 2×47328930² = 4480055229889800, which contains 22 as substring.

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, 22914 + ... + 24893.

It is an arithmetic number, because the mean of its divisors is an integer number (2796768).

Almost surely, 2^47328930 is an apocalyptic number.

47328930 is an abundant number, since it is smaller than the sum of its proper divisors (86915934).

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

47328930 is a wasteful number, since it uses less digits than its factorization.

47328930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47831 (or 47828 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 36.

The square root of 47328930 is about 6879.6024594449. The cubic root of 47328930 is about 361.7225319023.

It can be divided in two parts, 473 and 28930, that added together give a triangular number (29403 = T₂₄₂).

The spelling of 47328930 in words is "forty-seven million, three hundred twenty-eight thousand, nine hundred thirty".