711212490 has 48 divisors (see below), whose sum is σ = 1856245248. Its totient is φ = 188929248.

The previous prime is 711212473. The next prime is 711212539. The reversal of 711212490 is 94212117.

711212490 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8647 + ... + 38693.

It is an arithmetic number, because the mean of its divisors is an integer number (38671776).

Almost surely, 2^711212490 is an apocalyptic number.

711212490 is an abundant number, since it is smaller than the sum of its proper divisors (1145032758).

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

711212490 is a wasteful number, since it uses less digits than its factorization.

711212490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30323 (or 30320 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 27.

The square root of 711212490 is about 26668.5674530898. The cubic root of 711212490 is about 892.6196812411.

The spelling of 711212490 in words is "seven hundred eleven million, two hundred twelve thousand, four hundred ninety".