472488890 has 32 divisors (see below), whose sum is σ = 875301120. Its totient is φ = 183501504.

The previous prime is 472488889. The next prime is 472488943. The reversal of 472488890 is 98884274.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 227999 + ... + 230061.

It is an arithmetic number, because the mean of its divisors is an integer number (27353160).

Almost surely, 2^472488890 is an apocalyptic number.

472488890 is a deficient number, since it is larger than the sum of its proper divisors (402812230).

472488890 is a wasteful number, since it uses less digits than its factorization.

472488890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2726.

The product of its (nonzero) digits is 1032192, while the sum is 50.

The square root of 472488890 is about 21736.8095635031. The cubic root of 472488890 is about 778.8680106151.

The spelling of 472488890 in words is "four hundred seventy-two million, four hundred eighty-eight thousand, eight hundred ninety".