498739194 has 20 divisors (see below), whose sum is σ = 1117545594. Its totient is φ = 166246344.

The previous prime is 498739147. The next prime is 498739229. The reversal of 498739194 is 491937894.

It can be written as a sum of positive squares in only one way, i.e., 408242025 + 90497169 = 20205^2 + 9513^2 .

It is a super-3 number, since 3×498739194³ (a number of 27 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a self number, because there is not a number n which added to its sum of digits gives 498739194.

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 9 ways as a sum of consecutive naturals, for example, 1539157 + ... + 1539480.

Almost surely, 2^498739194 is an apocalyptic number.

498739194 is an abundant number, since it is smaller than the sum of its proper divisors (618806400).

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

498739194 is a wasteful number, since it uses less digits than its factorization.

498739194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3078651 (or 3078642 counting only the distinct ones).

The product of its digits is 1959552, while the sum is 54.

The square root of 498739194 is about 22332.4695007068. The cubic root of 498739194 is about 793.0328295218.

The spelling of 498739194 in words is "four hundred ninety-eight million, seven hundred thirty-nine thousand, one hundred ninety-four".