462660642 has 24 divisors (see below), whose sum is σ = 1004006016. Its totient is φ = 153977976.

The previous prime is 462660629. The next prime is 462660643. The reversal of 462660642 is 246066264.

462660642 is a `hidden beast` number, since 4 + 6 + 2 + 6 + 6 + 0 + 642 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 462660597 and 462660606.

It is not an unprimeable number, because it can be changed into a prime (462660643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8218 + ... + 31509.

It is an arithmetic number, because the mean of its divisors is an integer number (41833584).

Almost surely, 2^462660642 is an apocalyptic number.

462660642 is an abundant number, since it is smaller than the sum of its proper divisors (541345374).

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

462660642 is a wasteful number, since it uses less digits than its factorization.

462660642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40382 (or 40379 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 36.

The square root of 462660642 is about 21509.5476939893. The cubic root of 462660642 is about 773.4297123158.

The spelling of 462660642 in words is "four hundred sixty-two million, six hundred sixty thousand, six hundred forty-two".