498863570 has 16 divisors (see below), whose sum is σ = 906194520. Its totient is φ = 197714304.

The previous prime is 498863567. The next prime is 498863579. The reversal of 498863570 is 75368894.

It can be written as a sum of positive squares in 4 ways, for example, as 490666801 + 8196769 = 22151^2 + 2863^2 .

It is a super-2 number, since 2×498863570² = 497729722946289800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (498863579) 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, 227747 + ... + 229926.

Almost surely, 2^498863570 is an apocalyptic number.

498863570 is a deficient number, since it is larger than the sum of its proper divisors (407330950).

498863570 is a wasteful number, since it uses less digits than its factorization.

498863570 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 457789.

The product of its (nonzero) digits is 1451520, while the sum is 50.

The square root of 498863570 is about 22335.2539721401. The cubic root of 498863570 is about 793.0987464408.

The spelling of 498863570 in words is "four hundred ninety-eight million, eight hundred sixty-three thousand, five hundred seventy".