498290427 has 8 divisors (see below), whose sum is σ = 738208080. Its totient is φ = 332193600.

The previous prime is 498290399. The next prime is 498290449. The reversal of 498290427 is 724092894.

It is not a de Polignac number, because 498290427 - 2¹² = 498286331 is a prime.

It is not an unprimeable number, because it can be changed into a prime (498290467) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9227574 + ... + 9227627.

It is an arithmetic number, because the mean of its divisors is an integer number (92276010).

Almost surely, 2^498290427 is an apocalyptic number.

498290427 is a deficient number, since it is larger than the sum of its proper divisors (239917653).

498290427 is a wasteful number, since it uses less digits than its factorization.

498290427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18455210 (or 18455204 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 45.

The square root of 498290427 is about 22322.4198285043. The cubic root of 498290427 is about 792.7949003836.

The spelling of 498290427 in words is "four hundred ninety-eight million, two hundred ninety thousand, four hundred twenty-seven".