493042802 has 18 divisors (see below), whose sum is σ = 860693103. Its totient is φ = 211209852.

The previous prime is 493042801. The next prime is 493042813. The reversal of 493042802 is 208240394.

It can be written as a sum of positive squares in only one way, i.e., 246521401 + 246521401 = 15701^2 + 15701^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=15701.

It is a super-2 number, since 2×493042802² = 486182409208022408, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (493042801) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 218693 + ... + 220935.

Almost surely, 2^493042802 is an apocalyptic number.

493042802 is a deficient number, since it is larger than the sum of its proper divisors (367650301).

493042802 is an frugal number, since it uses more digits than its factorization.

493042802 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4502 (or 2252 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 32.

The square root of 493042802 is about 22204.5671428200. The cubic root of 493042802 is about 790.0020306523.

Multiplying 493042802 by its sum of digits (32), we get a square (15777369664 = 125608²).

The spelling of 493042802 in words is "four hundred ninety-three million, forty-two thousand, eight hundred two".