417631972 has 12 divisors (see below), whose sum is σ = 743243760. Its totient is φ = 205276616.

The previous prime is 417631931. The next prime is 417631993. The reversal of 417631972 is 279136714.

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, 884578 + ... + 885049.

It is an arithmetic number, because the mean of its divisors is an integer number (61936980).

Almost surely, 2^417631972 is an apocalyptic number.

It is an amenable number.

417631972 is a deficient number, since it is larger than the sum of its proper divisors (325611788).

417631972 is a wasteful number, since it uses less digits than its factorization.

417631972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1769690 (or 1769688 counting only the distinct ones).

The product of its digits is 63504, while the sum is 40.

The square root of 417631972 is about 20436.0458993417. The cubic root of 417631972 is about 747.4771360963.

The spelling of 417631972 in words is "four hundred seventeen million, six hundred thirty-one thousand, nine hundred seventy-two".