493498900 has 36 divisors (see below), whose sum is σ = 1091109852. Its totient is φ = 193672960.

The previous prime is 493498897. The next prime is 493498921. The reversal of 493498900 is 9894394.

It can be written as a sum of positive squares in 6 ways, for example, as 2256004 + 491242896 = 1502^2 + 22164^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 41257 + ... + 51856.

It is an arithmetic number, because the mean of its divisors is an integer number (30308607).

Almost surely, 2^493498900 is an apocalyptic number.

It is an amenable number.

493498900 is an abundant number, since it is smaller than the sum of its proper divisors (597610952).

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

493498900 is a wasteful number, since it uses less digits than its factorization.

493498900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93180 (or 93173 counting only the distinct ones).

The product of its (nonzero) digits is 279936, while the sum is 46.

The square root of 493498900 is about 22214.8351333068. The cubic root of 493498900 is about 790.2455573775.

The spelling of 493498900 in words is "four hundred ninety-three million, four hundred ninety-eight thousand, nine hundred".