71652576 has 48 divisors (see below), whose sum is σ = 188987904. Its totient is φ = 23769984.

The previous prime is 71652571. The next prime is 71652587. The reversal of 71652576 is 67525617.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71652571) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19735 + ... + 23081.

It is an arithmetic number, because the mean of its divisors is an integer number (3937248).

Almost surely, 2^71652576 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 71652576, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (94493952).

71652576 is an abundant number, since it is smaller than the sum of its proper divisors (117335328).

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

71652576 is a wasteful number, since it uses less digits than its factorization.

71652576 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3583 (or 3575 counting only the distinct ones).

The product of its digits is 88200, while the sum is 39.

The square root of 71652576 is about 8464.7844627019. The cubic root of 71652576 is about 415.3465455877.

The spelling of 71652576 in words is "seventy-one million, six hundred fifty-two thousand, five hundred seventy-six".