472385090 has 8 divisors (see below), whose sum is σ = 850293180. Its totient is φ = 188954032.

The previous prime is 472385077. The next prime is 472385107. The reversal of 472385090 is 90583274.

It can be written as a sum of positive squares in 2 ways, for example, as 450585529 + 21799561 = 21227^2 + 4669^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an alternating number because its digits alternate between even and odd.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23619245 + ... + 23619264.

Almost surely, 2^472385090 is an apocalyptic number.

472385090 is a deficient number, since it is larger than the sum of its proper divisors (377908090).

472385090 is a wasteful number, since it uses less digits than its factorization.

472385090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47238516.

The product of its (nonzero) digits is 60480, while the sum is 38.

The square root of 472385090 is about 21734.4217774479. The cubic root of 472385090 is about 778.8109705292.

The spelling of 472385090 in words is "four hundred seventy-two million, three hundred eighty-five thousand, ninety".