492073686 has 24 divisors (see below), whose sum is σ = 1148172480. Its totient is φ = 151407216.

The previous prime is 492073679. The next prime is 492073709. The reversal of 492073686 is 686370294.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1051206 + ... + 1051673.

It is an arithmetic number, because the mean of its divisors is an integer number (47840520).

Almost surely, 2^492073686 is an apocalyptic number.

492073686 is an abundant number, since it is smaller than the sum of its proper divisors (656098794).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

492073686 is a wasteful number, since it uses less digits than its factorization.

492073686 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2102900 (or 2102897 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 45.

The square root of 492073686 is about 22182.7339613493. The cubic root of 492073686 is about 789.4840865900.

It can be divided in two parts, 4920 and 73686, that added together give a triangular number (78606 = T₃₉₆).

The spelling of 492073686 in words is "four hundred ninety-two million, seventy-three thousand, six hundred eighty-six".