493401264 has 80 divisors (see below), whose sum is σ = 1310487552. Its totient is φ = 159876864.

The previous prime is 493401263. The next prime is 493401283. The reversal of 493401264 is 462104394.

It is not an unprimeable number, because it can be changed into a prime (493401263) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 571297 + ... + 572159.

Almost surely, 2^493401264 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 493401264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (655243776).

493401264 is an abundant number, since it is smaller than the sum of its proper divisors (817086288).

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

493401264 is a wasteful number, since it uses less digits than its factorization.

493401264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1194 (or 1188 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 33.

The square root of 493401264 is about 22212.6374840990. The cubic root of 493401264 is about 790.1934387175.

The spelling of 493401264 in words is "four hundred ninety-three million, four hundred one thousand, two hundred sixty-four".