196780030 has 16 divisors (see below), whose sum is σ = 354363984. Its totient is φ = 78676480.

The previous prime is 196780027. The next prime is 196780039. The reversal of 196780030 is 30087691.

It is a super-4 number, since 4×196780030⁴ (a number of 34 digits) contains 4444 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (196780039) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39774 + ... + 44446.

It is an arithmetic number, because the mean of its divisors is an integer number (22147749).

Almost surely, 2^196780030 is an apocalyptic number.

196780030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

196780030 is a deficient number, since it is larger than the sum of its proper divisors (157583954).

196780030 is a wasteful number, since it uses less digits than its factorization.

196780030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8891.

The product of its (nonzero) digits is 9072, while the sum is 34.

The square root of 196780030 is about 14027.8305521560. The cubic root of 196780030 is about 581.6481362157.

The spelling of 196780030 in words is "one hundred ninety-six million, seven hundred eighty thousand, thirty".