456769988 has 12 divisors (see below), whose sum is σ = 800434320. Its totient is φ = 228074472.

The previous prime is 456769987. The next prime is 456770003. The reversal of 456769988 is 889967654.

It is a self number, because there is not a number n which added to its sum of digits gives 456769988.

It is not an unprimeable number, because it can be changed into a prime (456769987) 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, 74306 + ... + 80217.

It is an arithmetic number, because the mean of its divisors is an integer number (66702860).

Almost surely, 2^456769988 is an apocalyptic number.

It is an amenable number.

456769988 is a deficient number, since it is larger than the sum of its proper divisors (343664332).

456769988 is a wasteful number, since it uses less digits than its factorization.

456769988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155266 (or 155264 counting only the distinct ones).

The product of its digits is 26127360, while the sum is 62.

The square root of 456769988 is about 21372.1778955726. The cubic root of 456769988 is about 770.1332135856.

The spelling of 456769988 in words is "four hundred fifty-six million, seven hundred sixty-nine thousand, nine hundred eighty-eight".