498349815 has 16 divisors (see below), whose sum is σ = 844263648. Its totient is φ = 250151936.

The previous prime is 498349777. The next prime is 498349837. The reversal of 498349815 is 518943894.

It is a cyclic number.

It is not a de Polignac number, because 498349815 - 2¹⁴ = 498333431 is a prime.

It is a super-2 number, since 2×498349815² = 496705076221068450, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 976902 + ... + 977411.

It is an arithmetic number, because the mean of its divisors is an integer number (52766478).

Almost surely, 2^498349815 is an apocalyptic number.

498349815 is a deficient number, since it is larger than the sum of its proper divisors (345913833).

498349815 is a wasteful number, since it uses less digits than its factorization.

498349815 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1954338.

The product of its digits is 1244160, while the sum is 51.

The square root of 498349815 is about 22323.7500209978. The cubic root of 498349815 is about 792.8263951576.

The spelling of 498349815 in words is "four hundred ninety-eight million, three hundred forty-nine thousand, eight hundred fifteen".