79282305 has 48 divisors (see below), whose sum is σ = 149492304. Its totient is φ = 38707200.

The previous prime is 79282303. The next prime is 79282309. The reversal of 79282305 is 50328297.

It is a happy number.

79282305 is a `hidden beast` number, since 79 + 282 + 305 = 666.

It can be written as a sum of positive squares in 8 ways, for example, as 7354944 + 71927361 = 2712^2 + 8481^2 .

It is not a de Polignac number, because 79282305 - 2¹ = 79282303 is a prime.

It is a super-2 number, since 2×79282305² = 12571367772226050, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 79282305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79282303) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 26905 + ... + 29705.

It is an arithmetic number, because the mean of its divisors is an integer number (3114423).

Almost surely, 2^79282305 is an apocalyptic number.

It is an amenable number.

79282305 is a deficient number, since it is larger than the sum of its proper divisors (70209999).

79282305 is a wasteful number, since it uses less digits than its factorization.

79282305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2866 (or 2863 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The square root of 79282305 is about 8904.0611520811. The cubic root of 79282305 is about 429.5945429901.

The spelling of 79282305 in words is "seventy-nine million, two hundred eighty-two thousand, three hundred five".