472373690 has 8 divisors (see below), whose sum is σ = 850272660. Its totient is φ = 188949472.

The previous prime is 472373689. The next prime is 472373711. The reversal of 472373690 is 96373274.

It can be written as a sum of positive squares in 2 ways, for example, as 426959569 + 45414121 = 20663^2 + 6739^2 .

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

It is a super-2 number, since 2×472373690² = 446273806008432200, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23618675 + ... + 23618694.

Almost surely, 2^472373690 is an apocalyptic number.

472373690 is a deficient number, since it is larger than the sum of its proper divisors (377898970).

472373690 is a wasteful number, since it uses less digits than its factorization.

472373690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47237376.

The product of its (nonzero) digits is 190512, while the sum is 41.

The square root of 472373690 is about 21734.1595190612. The cubic root of 472373690 is about 778.8047055019.

The spelling of 472373690 in words is "four hundred seventy-two million, three hundred seventy-three thousand, six hundred ninety".