486291923 has 12 divisors (see below), whose sum is σ = 544739760. Its totient is φ = 433401696.

The previous prime is 486291913. The next prime is 486291959. The reversal of 486291923 is 329192684.

It is not a de Polignac number, because 486291923 - 2¹⁶ = 486226387 is a prime.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (486291913) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 44711 + ... + 54512.

It is an arithmetic number, because the mean of its divisors is an integer number (45394980).

Almost surely, 2^486291923 is an apocalyptic number.

486291923 is a deficient number, since it is larger than the sum of its proper divisors (58447837).

486291923 is a wasteful number, since it uses less digits than its factorization.

486291923 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99278 (or 99265 counting only the distinct ones).

The product of its digits is 186624, while the sum is 44.

The square root of 486291923 is about 22052.0276391991. The cubic root of 486291923 is about 786.3798054151.

The spelling of 486291923 in words is "four hundred eighty-six million, two hundred ninety-one thousand, nine hundred twenty-three".