711512560 has 160 divisors (see below), whose sum is σ = 1928448000. Its totient is φ = 241274880.

The previous prime is 711512533. The next prime is 711512561. The reversal of 711512560 is 65215117.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (711512561) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2976921 + ... + 2977159.

It is an arithmetic number, because the mean of its divisors is an integer number (12052800).

Almost surely, 2^711512560 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 711512560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (964224000).

711512560 is an abundant number, since it is smaller than the sum of its proper divisors (1216935440).

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

711512560 is a wasteful number, since it uses less digits than its factorization.

711512560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 479 (or 473 counting only the distinct ones).

The product of its (nonzero) digits is 2100, while the sum is 28.

The square root of 711512560 is about 26674.1927712911. The cubic root of 711512560 is about 892.7451996250.

Adding to 711512560 its reverse (65215117), we get a palindrome (776727677).

The spelling of 711512560 in words is "seven hundred eleven million, five hundred twelve thousand, five hundred sixty".