472431738 has 8 divisors (see below), whose sum is σ = 944863488. Its totient is φ = 157477244.

The previous prime is 472431709. The next prime is 472431781. The reversal of 472431738 is 837134274.

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

472431738 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 472431696 and 472431705.

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, 39369306 + ... + 39369317.

It is an arithmetic number, because the mean of its divisors is an integer number (118107936).

Almost surely, 2^472431738 is an apocalyptic number.

472431738 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

472431738 is a wasteful number, since it uses less digits than its factorization.

472431738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78738628.

The product of its digits is 112896, while the sum is 39.

The square root of 472431738 is about 21735.4948873956. The cubic root of 472431738 is about 778.8366055313.

The spelling of 472431738 in words is "four hundred seventy-two million, four hundred thirty-one thousand, seven hundred thirty-eight".