492691800 has 48 divisors (see below), whose sum is σ = 1527346440. Its totient is φ = 131384320.

The previous prime is 492691789. The next prime is 492691813. The reversal of 492691800 is 8196294.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

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, 409977 + ... + 411176.

Almost surely, 2^492691800 is an apocalyptic number.

492691800 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

492691800 is an abundant number, since it is smaller than the sum of its proper divisors (1034654640).

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

492691800 is a wasteful number, since it uses less digits than its factorization.

492691800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 821172 (or 821163 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 39.

The square root of 492691800 is about 22196.6619111974. The cubic root of 492691800 is about 789.8145160862.

The spelling of 492691800 in words is "four hundred ninety-two million, six hundred ninety-one thousand, eight hundred".