493715990280 has 128 divisors (see below), whose sum is σ = 1612865520000. Its totient is φ = 120427259904.

The previous prime is 493715990269. The next prime is 493715990297. The reversal of 493715990280 is 82099517394.

It is a super-2 number, since 2×493715990280² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is a self number, because there is not a number n which added to its sum of digits gives 493715990280.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3667365 + ... + 3799604.

It is an arithmetic number, because the mean of its divisors is an integer number (12600511875).

Almost surely, 2^493715990280 is an apocalyptic number.

493715990280 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

493715990280 is an abundant number, since it is smaller than the sum of its proper divisors (1119149529720).

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

493715990280 is a wasteful number, since it uses less digits than its factorization.

493715990280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7467031 (or 7467027 counting only the distinct ones).

The product of its (nonzero) digits is 4898880, while the sum is 57.

The spelling of 493715990280 in words is "four hundred ninety-three billion, seven hundred fifteen million, nine hundred ninety thousand, two hundred eighty".