464416642 has 24 divisors (see below), whose sum is σ = 763914240. Its totient is φ = 211490880.

The previous prime is 464416619. The next prime is 464416649. The reversal of 464416642 is 246614464.

It is not an unprimeable number, because it can be changed into a prime (464416649) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4959 + ... + 30877.

It is an arithmetic number, because the mean of its divisors is an integer number (31829760).

Almost surely, 2^464416642 is an apocalyptic number.

464416642 is a deficient number, since it is larger than the sum of its proper divisors (299497598).

464416642 is a wasteful number, since it uses less digits than its factorization.

464416642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25986 (or 25969 counting only the distinct ones).

The product of its digits is 110592, while the sum is 37.

The square root of 464416642 is about 21550.3281181517. The cubic root of 464416642 is about 774.4069786004.

The spelling of 464416642 in words is "four hundred sixty-four million, four hundred sixteen thousand, six hundred forty-two".