48472290 has 32 divisors (see below), whose sum is σ = 129260160. Its totient is φ = 12925872.

The previous prime is 48472273. The next prime is 48472297. The reversal of 48472290 is 9227484.

It is not an unprimeable number, because it can be changed into a prime (48472297) 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, 89494 + ... + 90033.

It is an arithmetic number, because the mean of its divisors is an integer number (4039380).

Almost surely, 2^48472290 is an apocalyptic number.

48472290 is an abundant number, since it is smaller than the sum of its proper divisors (80787870).

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

48472290 is a wasteful number, since it uses less digits than its factorization.

48472290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179543 (or 179537 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 36.

The square root of 48472290 is about 6962.2043922884. The cubic root of 48472290 is about 364.6121858273.

The spelling of 48472290 in words is "forty-eight million, four hundred seventy-two thousand, two hundred ninety".