498026642 has 4 divisors (see below), whose sum is σ = 747039966. Its totient is φ = 249013320.

The previous prime is 498026603. The next prime is 498026653. The reversal of 498026642 is 246620894.

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

It can be written as a sum of positive squares in only one way, i.e., 399640081 + 98386561 = 19991^2 + 9919^2 .

It is a super-2 number, since 2×498026642² = 496061072283592328, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 498026642.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 124506659 + ... + 124506662.

Almost surely, 2^498026642 is an apocalyptic number.

498026642 is a deficient number, since it is larger than the sum of its proper divisors (249013324).

498026642 is a wasteful number, since it uses less digits than its factorization.

498026642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 249013323.

The product of its (nonzero) digits is 165888, while the sum is 41.

The square root of 498026642 is about 22316.5105247214. The cubic root of 498026642 is about 792.6549790948.

The spelling of 498026642 in words is "four hundred ninety-eight million, twenty-six thousand, six hundred forty-two".