493401250 has 20 divisors (see below), whose sum is σ = 924833646. Its totient is φ = 197360000.

The previous prime is 493401241. The next prime is 493401263. The reversal of 493401250 is 52104394.

It can be written as a sum of positive squares in 5 ways, for example, as 74666881 + 418734369 = 8641^2 + 20463^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 196111 + ... + 198610.

Almost surely, 2^493401250 is an apocalyptic number.

493401250 is a deficient number, since it is larger than the sum of its proper divisors (431432396).

493401250 is an equidigital number, since it uses as much as digits as its factorization.

493401250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 394743 (or 394728 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 493401250 is about 22212.6371689631. The cubic root of 493401250 is about 790.1934312438.

The spelling of 493401250 in words is "four hundred ninety-three million, four hundred one thousand, two hundred fifty".