196486830 has 32 divisors (see below), whose sum is σ = 523965600. Its totient is φ = 52396416.

The previous prime is 196486819. The next prime is 196486831. The reversal of 196486830 is 38684691.

196486830 is a `hidden beast` number, since 1 + 96 + 486 + 83 + 0 = 666.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (196486831) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 363595 + ... + 364134.

It is an arithmetic number, because the mean of its divisors is an integer number (16373925).

Almost surely, 2^196486830 is an apocalyptic number.

196486830 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

196486830 is an abundant number, since it is smaller than the sum of its proper divisors (327478770).

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

196486830 is a wasteful number, since it uses less digits than its factorization.

196486830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 727745 (or 727739 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 45.

The square root of 196486830 is about 14017.3760026618. The cubic root of 196486830 is about 581.3591095900.

The spelling of 196486830 in words is "one hundred ninety-six million, four hundred eighty-six thousand, eight hundred thirty".