464406887 has 4 divisors (see below), whose sum is σ = 530750736. Its totient is φ = 398063040.

The previous prime is 464406881. The next prime is 464406913. The reversal of 464406887 is 788604464.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 464406887 - 2⁴ = 464406871 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (464406881) 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 3 ways as a sum of consecutive naturals, for example, 33171914 + ... + 33171927.

It is an arithmetic number, because the mean of its divisors is an integer number (132687684).

Almost surely, 2^464406887 is an apocalyptic number.

464406887 is a deficient number, since it is larger than the sum of its proper divisors (66343849).

464406887 is an equidigital number, since it uses as much as digits as its factorization.

464406887 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66343848.

The product of its (nonzero) digits is 1032192, while the sum is 47.

The square root of 464406887 is about 21550.1017863025. The cubic root of 464406887 is about 774.4015564627.

The spelling of 464406887 in words is "four hundred sixty-four million, four hundred six thousand, eight hundred eighty-seven".