196749330 has 32 divisors (see below), whose sum is σ = 499976064. Its totient is φ = 49380096.

The previous prime is 196749323. The next prime is 196749359. The reversal of 196749330 is 33947691.

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, 192382 + ... + 193401.

It is an arithmetic number, because the mean of its divisors is an integer number (15624252).

Almost surely, 2^196749330 is an apocalyptic number.

196749330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

196749330 is an abundant number, since it is smaller than the sum of its proper divisors (303226734).

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

196749330 is a wasteful number, since it uses less digits than its factorization.

196749330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 385810.

The product of its (nonzero) digits is 122472, while the sum is 42.

The square root of 196749330 is about 14026.7362561645. The cubic root of 196749330 is about 581.6178866582.

The spelling of 196749330 in words is "one hundred ninety-six million, seven hundred forty-nine thousand, three hundred thirty".