498642435 has 12 divisors (see below), whose sum is σ = 864313632. Its totient is φ = 265942608.

The previous prime is 498642427. The next prime is 498642481. The reversal of 498642435 is 534246894.

It is not a de Polignac number, because 498642435 - 2³ = 498642427 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45), and also a Moran number because the ratio is a prime number: 11080943 = 498642435 / (4 + 9 + 8 + 6 + 4 + 2 + 4 + 3 + 5).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5540427 + ... + 5540516.

It is an arithmetic number, because the mean of its divisors is an integer number (72026136).

Almost surely, 2^498642435 is an apocalyptic number.

498642435 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

498642435 is a deficient number, since it is larger than the sum of its proper divisors (365671197).

498642435 is a wasteful number, since it uses less digits than its factorization.

498642435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11080954 (or 11080951 counting only the distinct ones).

The product of its digits is 829440, while the sum is 45.

The square root of 498642435 is about 22330.3030655654. The cubic root of 498642435 is about 792.9815415091.

The spelling of 498642435 in words is "four hundred ninety-eight million, six hundred forty-two thousand, four hundred thirty-five".