79459450 has 24 divisors (see below), whose sum is σ = 168908832. Its totient is φ = 27243120.

The previous prime is 79459447. The next prime is 79459459. The reversal of 79459450 is 5495497.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 79459397 and 79459406.

It is not an unprimeable number, because it can be changed into a prime (79459459) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 113164 + ... + 113863.

It is an arithmetic number, because the mean of its divisors is an integer number (7037868).

Almost surely, 2^79459450 is an apocalyptic number.

79459450 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

79459450 is an abundant number, since it is smaller than the sum of its proper divisors (89449382).

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

79459450 is a wasteful number, since it uses less digits than its factorization.

79459450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227046 (or 227041 counting only the distinct ones).

The product of its (nonzero) digits is 226800, while the sum is 43.

The square root of 79459450 is about 8914.0030289427. The cubic root of 79459450 is about 429.9142608934.

The spelling of 79459450 in words is "seventy-nine million, four hundred fifty-nine thousand, four hundred fifty".