720194474 has 16 divisors (see below), whose sum is σ = 1103241600. Its totient is φ = 352498944.

The previous prime is 720194467. The next prime is 720194491. The reversal of 720194474 is 474491027.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15434 + ... + 40970.

It is an arithmetic number, because the mean of its divisors is an integer number (68952600).

Almost surely, 2^720194474 is an apocalyptic number.

720194474 is a deficient number, since it is larger than the sum of its proper divisors (383047126).

720194474 is a wasteful number, since it uses less digits than its factorization.

720194474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25837.

The product of its (nonzero) digits is 56448, while the sum is 38.

The square root of 720194474 is about 26836.4392943624. The cubic root of 720194474 is about 896.3616380385.

The spelling of 720194474 in words is "seven hundred twenty million, one hundred ninety-four thousand, four hundred seventy-four".