79506450 has 144 divisors (see below), whose sum is σ = 238511520. Its totient is φ = 18869760.

The previous prime is 79506437. The next prime is 79506481. The reversal of 79506450 is 5460597.

79506450 is a `hidden beast` number, since 7 + 9 + 5 + 0 + 645 + 0 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 145077 + ... + 145623.

It is an arithmetic number, because the mean of its divisors is an integer number (1656330).

Almost surely, 2^79506450 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 79506450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (119255760).

79506450 is an abundant number, since it is smaller than the sum of its proper divisors (159005070).

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

79506450 is a wasteful number, since it uses less digits than its factorization.

79506450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 601 (or 593 counting only the distinct ones).

The product of its (nonzero) digits is 37800, while the sum is 36.

The square root of 79506450 is about 8916.6389407669. The cubic root of 79506450 is about 429.9990084708. Note that the first 3 decimals are identical.

It can be divided in two parts, 7950 and 6450, that added together give a square (14400 = 120²).

The spelling of 79506450 in words is "seventy-nine million, five hundred six thousand, four hundred fifty".