456980686 has 4 divisors (see below), whose sum is σ = 685471032. Its totient is φ = 228490342.

The previous prime is 456980683. The next prime is 456980687. The reversal of 456980686 is 686089654.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (456980683) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 114245170 + ... + 114245173.

It is an arithmetic number, because the mean of its divisors is an integer number (171367758).

Almost surely, 2^456980686 is an apocalyptic number.

456980686 is a deficient number, since it is larger than the sum of its proper divisors (228490346).

456980686 is a wasteful number, since it uses less digits than its factorization.

456980686 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228490345.

The product of its (nonzero) digits is 2488320, while the sum is 52.

The square root of 456980686 is about 21377.1065862525. The cubic root of 456980686 is about 770.2516105824.

It can be divided in two parts, 456980 and 686, that multiplied together give a triangular number (313488280 = T₂₅₀₃₉).

The spelling of 456980686 in words is "four hundred fifty-six million, nine hundred eighty thousand, six hundred eighty-six".