460772887 has 4 divisors (see below), whose sum is σ = 460816776. Its totient is φ = 460729000.

The previous prime is 460772867. The next prime is 460772957. The reversal of 460772887 is 788277064.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-460772887 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 460772887.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (460772867) 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, 4137 + ... + 30637.

It is an arithmetic number, because the mean of its divisors is an integer number (115204194).

Almost surely, 2^460772887 is an apocalyptic number.

460772887 is a deficient number, since it is larger than the sum of its proper divisors (43889).

460772887 is a wasteful number, since it uses less digits than its factorization.

460772887 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43888.

The product of its (nonzero) digits is 1053696, while the sum is 49.

The square root of 460772887 is about 21465.6210485511. The cubic root of 460772887 is about 772.3763584790.

The spelling of 460772887 in words is "four hundred sixty million, seven hundred seventy-two thousand, eight hundred eighty-seven".