711947490 has 32 divisors (see below), whose sum is σ = 1727879040. Its totient is φ = 187718784.

The previous prime is 711947449. The next prime is 711947491. The reversal of 711947490 is 94749117.

It is not an unprimeable number, because it can be changed into a prime (711947491) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 130654 + ... + 135993.

It is an arithmetic number, because the mean of its divisors is an integer number (53996220).

Almost surely, 2^711947490 is an apocalyptic number.

711947490 is an abundant number, since it is smaller than the sum of its proper divisors (1015931550).

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

711947490 is a wasteful number, since it uses less digits than its factorization.

711947490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 266746.

The product of its (nonzero) digits is 63504, while the sum is 42.

The square root of 711947490 is about 26682.3441623857. The cubic root of 711947490 is about 892.9270669139.

The spelling of 711947490 in words is "seven hundred eleven million, nine hundred forty-seven thousand, four hundred ninety".