498279745 has 4 divisors (see below), whose sum is σ = 597935700. Its totient is φ = 398623792.

The previous prime is 498279739. The next prime is 498279857. The reversal of 498279745 is 547972894.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 393585921 + 104693824 = 19839^2 + 10232^2 .

It is a cyclic number.

It is not a de Polignac number, because 498279745 - 2⁹ = 498279233 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49827970 + ... + 49827979.

It is an arithmetic number, because the mean of its divisors is an integer number (149483925).

Almost surely, 2^498279745 is an apocalyptic number.

It is an amenable number.

498279745 is a deficient number, since it is larger than the sum of its proper divisors (99655955).

498279745 is an equidigital number, since it uses as much as digits as its factorization.

498279745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99655954.

The product of its digits is 5080320, while the sum is 55.

The square root of 498279745 is about 22322.1805610473. The cubic root of 498279745 is about 792.7892352165.

The spelling of 498279745 in words is "four hundred ninety-eight million, two hundred seventy-nine thousand, seven hundred forty-five".