493491515 has 16 divisors (see below), whose sum is σ = 655672320. Its totient is φ = 353543520.

The previous prime is 493491499. The next prime is 493491527. The reversal of 493491515 is 515194394.

It is not a de Polignac number, because 493491515 - 2⁴ = 493491499 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 63275 + ... + 70644.

It is an arithmetic number, because the mean of its divisors is an integer number (40979520).

Almost surely, 2^493491515 is an apocalyptic number.

493491515 is a deficient number, since it is larger than the sum of its proper divisors (162180805).

493491515 is a wasteful number, since it uses less digits than its factorization.

493491515 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134002.

The product of its digits is 97200, while the sum is 41.

The square root of 493491515 is about 22214.6689149310. The cubic root of 493491515 is about 790.2416154622.

The spelling of 493491515 in words is "four hundred ninety-three million, four hundred ninety-one thousand, five hundred fifteen".