711421536 has 48 divisors (see below), whose sum is σ = 2134266624. Its totient is φ = 203263104.

The previous prime is 711421481. The next prime is 711421547. The reversal of 711421536 is 635124117.

711421536 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×711421536² = 1012241203769198592, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 528660 + ... + 530003.

It is an arithmetic number, because the mean of its divisors is an integer number (44463888).

Almost surely, 2^711421536 is an apocalyptic number.

It is an amenable number.

711421536 is an abundant number, since it is smaller than the sum of its proper divisors (1422845088).

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

711421536 is a wasteful number, since it uses less digits than its factorization.

711421536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1058683 (or 1058675 counting only the distinct ones).

The product of its digits is 5040, while the sum is 30.

The square root of 711421536 is about 26672.4864982626. The cubic root of 711421536 is about 892.7071282874.

The spelling of 711421536 in words is "seven hundred eleven million, four hundred twenty-one thousand, five hundred thirty-six".