462632138 has 8 divisors (see below), whose sum is σ = 694044288. Its totient is φ = 231284044.

The previous prime is 462632117. The next prime is 462632147. The reversal of 462632138 is 831236264.

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

It is a super-2 number, since 2×462632138² = 428056990220902088, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 462632098 and 462632107.

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, 11495 + ... + 32517.

It is an arithmetic number, because the mean of its divisors is an integer number (86755536).

Almost surely, 2^462632138 is an apocalyptic number.

462632138 is a deficient number, since it is larger than the sum of its proper divisors (231412150).

462632138 is a wasteful number, since it uses less digits than its factorization.

462632138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32028.

The product of its digits is 41472, while the sum is 35.

The square root of 462632138 is about 21508.8850943046. The cubic root of 462632138 is about 773.4138286124.

The spelling of 462632138 in words is "four hundred sixty-two million, six hundred thirty-two thousand, one hundred thirty-eight".