789972528 has 80 divisors (see below), whose sum is σ = 2117052000. Its totient is φ = 253532160.

The previous prime is 789972527. The next prime is 789972529. The reversal of 789972528 is 825279987.

It is an interprime number because it is at equal distance from previous prime (789972527) and next prime (789972529).

It is not an unprimeable number, because it can be changed into a prime (789972523) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 752548 + ... + 753596.

It is an arithmetic number, because the mean of its divisors is an integer number (26463150).

Almost surely, 2^789972528 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 789972528, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1058526000).

789972528 is an abundant number, since it is smaller than the sum of its proper divisors (1327079472).

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

789972528 is a wasteful number, since it uses less digits than its factorization.

789972528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1630 (or 1624 counting only the distinct ones).

The product of its digits is 5080320, while the sum is 57.

The square root of 789972528 is about 28106.4499359133. The cubic root of 789972528 is about 924.4228307854.

The spelling of 789972528 in words is "seven hundred eighty-nine million, nine hundred seventy-two thousand, five hundred twenty-eight".