464642499 has 8 divisors (see below), whose sum is σ = 619794112. Its totient is φ = 309626280.

The previous prime is 464642491. The next prime is 464642501. The reversal of 464642499 is 994246464.

It is a happy number.

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

It is not a de Polignac number, because 464642499 - 2³ = 464642491 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (464642491) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25549 + ... + 39774.

It is an arithmetic number, because the mean of its divisors is an integer number (77474264).

Almost surely, 2^464642499 is an apocalyptic number.

464642499 is a deficient number, since it is larger than the sum of its proper divisors (155151613).

464642499 is a wasteful number, since it uses less digits than its factorization.

464642499 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67697.

The product of its digits is 1492992, while the sum is 48.

The square root of 464642499 is about 21555.5677030321. The cubic root of 464642499 is about 774.5324958445.

The spelling of 464642499 in words is "four hundred sixty-four million, six hundred forty-two thousand, four hundred ninety-nine".