198962460 has 72 divisors (see below), whose sum is σ = 620015760. Its totient is φ = 52969248.

The previous prime is 198962459. The next prime is 198962479. The reversal of 198962460 is 64269891.

It is a happy number.

198962460 is a `hidden beast` number, since 19 + 8 + 9 + 624 + 6 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 327477 + ... + 328083.

It is an arithmetic number, because the mean of its divisors is an integer number (8611330).

Almost surely, 2^198962460 is an apocalyptic number.

198962460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 198962460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (310007880).

198962460 is an abundant number, since it is smaller than the sum of its proper divisors (421053300).

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

198962460 is an equidigital number, since it uses as much as digits as its factorization.

198962460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1232 (or 617 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 45.

The square root of 198962460 is about 14105.4053468874. The cubic root of 198962460 is about 583.7905320896.

The spelling of 198962460 in words is "one hundred ninety-eight million, nine hundred sixty-two thousand, four hundred sixty".