496721519 has 16 divisors (see below), whose sum is σ = 582496320. Its totient is φ = 414685440.

The previous prime is 496721497. The next prime is 496721527. The reversal of 496721519 is 915127694.

It is a cyclic number.

It is not a de Polignac number, because 496721519 - 2¹⁶ = 496655983 is a prime.

It is a super-2 number, since 2×496721519² = 493464534875334722, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 496721519.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (496720519) 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, 243797 + ... + 245825.

It is an arithmetic number, because the mean of its divisors is an integer number (36406020).

Almost surely, 2^496721519 is an apocalyptic number.

496721519 is a deficient number, since it is larger than the sum of its proper divisors (85774801).

496721519 is a wasteful number, since it uses less digits than its factorization.

496721519 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2930.

The product of its digits is 136080, while the sum is 44.

The square root of 496721519 is about 22287.2501444211. The cubic root of 496721519 is about 791.9619658086.

The spelling of 496721519 in words is "four hundred ninety-six million, seven hundred twenty-one thousand, five hundred nineteen".