498509379 has 6 divisors (see below), whose sum is σ = 720069116. Its totient is φ = 332339580.

The previous prime is 498509369. The next prime is 498509393. The reversal of 498509379 is 973905894.

It is not a de Polignac number, because 498509379 - 2¹³ = 498501187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (498509339) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 27694957 + ... + 27694974.

Almost surely, 2^498509379 is an apocalyptic number.

498509379 is a deficient number, since it is larger than the sum of its proper divisors (221559737).

498509379 is a wasteful number, since it uses less digits than its factorization.

498509379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55389937 (or 55389934 counting only the distinct ones).

The product of its (nonzero) digits is 2449440, while the sum is 54.

The square root of 498509379 is about 22327.3235968846. The cubic root of 498509379 is about 792.9110030961.

The spelling of 498509379 in words is "four hundred ninety-eight million, five hundred nine thousand, three hundred seventy-nine".