631623466 has 8 divisors (see below), whose sum is σ = 948177504. Its totient is φ = 315564300.

The previous prime is 631623437. The next prime is 631623511. The reversal of 631623466 is 664326136.

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

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, 120510 + ... + 125641.

It is an arithmetic number, because the mean of its divisors is an integer number (118522188).

Almost surely, 2^631623466 is an apocalyptic number.

631623466 is a deficient number, since it is larger than the sum of its proper divisors (316554038).

631623466 is a wasteful number, since it uses less digits than its factorization.

631623466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247436.

The product of its digits is 93312, while the sum is 37.

The square root of 631623466 is about 25132.1202050285. The cubic root of 631623466 is about 857.9976246169.

The spelling of 631623466 in words is "six hundred thirty-one million, six hundred twenty-three thousand, four hundred sixty-six".