717422380 has 24 divisors (see below), whose sum is σ = 1507091040. Its totient is φ = 286872960.

The previous prime is 717422357. The next prime is 717422393. The reversal of 717422380 is 83224717.

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, 109641 + ... + 115999.

It is an arithmetic number, because the mean of its divisors is an integer number (62795460).

Almost surely, 2^717422380 is an apocalyptic number.

It is an amenable number.

717422380 is an abundant number, since it is smaller than the sum of its proper divisors (789668660).

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

717422380 is a wasteful number, since it uses less digits than its factorization.

717422380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12009 (or 12007 counting only the distinct ones).

The product of its (nonzero) digits is 18816, while the sum is 34.

The square root of 717422380 is about 26784.7415518612. The cubic root of 717422380 is about 895.2101001713.

It can be divided in two parts, 71742 and 2380, that multiplied together give a triangular number (170745960 = T₁₈₄₇₉).

The spelling of 717422380 in words is "seven hundred seventeen million, four hundred twenty-two thousand, three hundred eighty".