79048646 has 4 divisors (see below), whose sum is σ = 118572972. Its totient is φ = 39524322.

The previous prime is 79048639. The next prime is 79048649. The reversal of 79048646 is 64684097.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 79048597 and 79048606.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79048649) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19762160 + ... + 19762163.

It is an arithmetic number, because the mean of its divisors is an integer number (29643243).

Almost surely, 2^79048646 is an apocalyptic number.

79048646 is a deficient number, since it is larger than the sum of its proper divisors (39524326).

79048646 is a wasteful number, since it uses less digits than its factorization.

79048646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39524325.

The product of its (nonzero) digits is 290304, while the sum is 44.

The square root of 79048646 is about 8890.9305474736. The cubic root of 79048646 is about 429.1720972993.

The spelling of 79048646 in words is "seventy-nine million, forty-eight thousand, six hundred forty-six".