920498866 has 16 divisors (see below), whose sum is σ = 1589353920. Its totient is φ = 391660560.

The previous prime is 920498837. The next prime is 920498897. The reversal of 920498866 is 668894029.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 234565 + ... + 238456.

It is an arithmetic number, because the mean of its divisors is an integer number (99334620).

Almost surely, 2^920498866 is an apocalyptic number.

920498866 is a deficient number, since it is larger than the sum of its proper divisors (668855054).

920498866 is a wasteful number, since it uses less digits than its factorization.

920498866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 473169.

The product of its (nonzero) digits is 1492992, while the sum is 52.

The square root of 920498866 is about 30339.7242241916. The cubic root of 920498866 is about 972.7645884747.

The spelling of 920498866 in words is "nine hundred twenty million, four hundred ninety-eight thousand, eight hundred sixty-six".