79558752 has 144 divisors (see below), whose sum is σ = 261826992. Its totient is φ = 20966400.

The previous prime is 79558747. The next prime is 79558753. The reversal of 79558752 is 25785597.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79558753) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 60502 + ... + 61802.

It is an arithmetic number, because the mean of its divisors is an integer number (1818243).

Almost surely, 2^79558752 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 79558752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (130913496).

79558752 is an abundant number, since it is smaller than the sum of its proper divisors (182268240).

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

79558752 is a wasteful number, since it uses less digits than its factorization.

79558752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1341 (or 1326 counting only the distinct ones).

The product of its digits is 882000, while the sum is 48.

The square root of 79558752 is about 8919.5712901462. The cubic root of 79558752 is about 430.0932770424.

The spelling of 79558752 in words is "seventy-nine million, five hundred fifty-eight thousand, seven hundred fifty-two".