493402392 has 48 divisors (see below), whose sum is σ = 1527199440. Its totient is φ = 140971968.

The previous prime is 493402367. The next prime is 493402411. The reversal of 493402392 is 293204394.

It is a Harshad number since it is a multiple of its sum of digits (36).

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, 488983 + ... + 489990.

It is an arithmetic number, because the mean of its divisors is an integer number (31816655).

Almost surely, 2^493402392 is an apocalyptic number.

493402392 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

493402392 is an abundant number, since it is smaller than the sum of its proper divisors (1033797048).

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

493402392 is a wasteful number, since it uses less digits than its factorization.

493402392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 978992 (or 978985 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 36.

The square root of 493402392 is about 22212.6628750359. The cubic root of 493402392 is about 790.1940408897.

The spelling of 493402392 in words is "four hundred ninety-three million, four hundred two thousand, three hundred ninety-two".