198237470 has 8 divisors (see below), whose sum is σ = 356827464. Its totient is φ = 79294984.

The previous prime is 198237461. The next prime is 198237499. The reversal of 198237470 is 74732891.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9911864 + ... + 9911883.

It is an arithmetic number, because the mean of its divisors is an integer number (44603433).

Almost surely, 2^198237470 is an apocalyptic number.

198237470 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

198237470 is a deficient number, since it is larger than the sum of its proper divisors (158589994).

198237470 is a wasteful number, since it uses less digits than its factorization.

198237470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19823754.

The product of its (nonzero) digits is 84672, while the sum is 41.

The square root of 198237470 is about 14079.6828799515. The cubic root of 198237470 is about 583.0805867416.

The spelling of 198237470 in words is "one hundred ninety-eight million, two hundred thirty-seven thousand, four hundred seventy".