464607287 has 4 divisors (see below), whose sum is σ = 464678256. Its totient is φ = 464536320.

The previous prime is 464607251. The next prime is 464607301. The reversal of 464607287 is 782706464.

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 464607287 - 2¹⁸ = 464345143 is a prime.

It is a super-2 number, since 2×464607287² = 431719862267000738, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (464600287) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24539 + ... + 39132.

It is an arithmetic number, because the mean of its divisors is an integer number (116169564).

Almost surely, 2^464607287 is an apocalyptic number.

464607287 is a deficient number, since it is larger than the sum of its proper divisors (70969).

464607287 is an equidigital number, since it uses as much as digits as its factorization.

464607287 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70968.

The product of its (nonzero) digits is 451584, while the sum is 44.

The square root of 464607287 is about 21554.7509148215. The cubic root of 464607287 is about 774.5129298863.

The spelling of 464607287 in words is "four hundred sixty-four million, six hundred seven thousand, two hundred eighty-seven".