198024470 has 32 divisors (see below), whose sum is σ = 421416000. Its totient is φ = 65552256.

The previous prime is 198024461. The next prime is 198024487. The reversal of 198024470 is 74420891.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 198024470.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46745 + ... + 50804.

It is an arithmetic number, because the mean of its divisors is an integer number (13169250).

Almost surely, 2^198024470 is an apocalyptic number.

198024470 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

198024470 is an abundant number, since it is smaller than the sum of its proper divisors (223391530).

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

198024470 is a wasteful number, since it uses less digits than its factorization.

198024470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97592.

The product of its (nonzero) digits is 16128, while the sum is 35.

The square root of 198024470 is about 14072.1167561956. The cubic root of 198024470 is about 582.8716779126.

The spelling of 198024470 in words is "one hundred ninety-eight million, twenty-four thousand, four hundred seventy".