47928500 has 24 divisors (see below), whose sum is σ = 104676936. Its totient is φ = 19171200.

The previous prime is 47928443. The next prime is 47928539. The reversal of 47928500 is 582974.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 9314704 + 38613796 = 3052^2 + 6214^2 .

It is a super-2 number, since 2×47928500² = 4594282224500000, which contains 22 as substring.

It is a congruent number.

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, 47429 + ... + 48428.

It is an arithmetic number, because the mean of its divisors is an integer number (4361539).

Almost surely, 2^47928500 is an apocalyptic number.

It is an amenable number.

47928500 is an abundant number, since it is smaller than the sum of its proper divisors (56748436).

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

47928500 is a wasteful number, since it uses less digits than its factorization.

47928500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95876 (or 95864 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 35.

The square root of 47928500 is about 6923.0412392243. The cubic root of 47928500 is about 363.2435787237.

The spelling of 47928500 in words is "forty-seven million, nine hundred twenty-eight thousand, five hundred".