198626496 has 28 divisors (see below), whose sum is σ = 525533112. Its totient is φ = 66208768.

The previous prime is 198626479. The next prime is 198626497. The reversal of 198626496 is 694626891.

198626496 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (198626497) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 517065 + ... + 517448.

Almost surely, 2^198626496 is an apocalyptic number.

198626496 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

198626496 is an abundant number, since it is smaller than the sum of its proper divisors (326906616).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

198626496 is a wasteful number, since it uses less digits than its factorization.

198626496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1034528 (or 1034518 counting only the distinct ones).

The product of its digits is 1119744, while the sum is 51.

The square root of 198626496 is about 14093.4912637004. The cubic root of 198626496 is about 583.4617546556.

It can be divided in two parts, 1986 and 26496, that added together give a palindrome (28482).

The spelling of 198626496 in words is "one hundred ninety-eight million, six hundred twenty-six thousand, four hundred ninety-six".