791279148 has 48 divisors (see below), whose sum is σ = 2025354240. Its totient is φ = 238449600.

The previous prime is 791279119. The next prime is 791279171. The reversal of 791279148 is 841972197.

It is a super-2 number, since 2×791279148² = 1252245380119211808, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 791279097 and 791279106.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7333 + ... + 40451.

It is an arithmetic number, because the mean of its divisors is an integer number (42194880).

Almost surely, 2^791279148 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 791279148, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1012677120).

791279148 is an abundant number, since it is smaller than the sum of its proper divisors (1234075092).

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

791279148 is a wasteful number, since it uses less digits than its factorization.

791279148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33318 (or 33316 counting only the distinct ones).

The product of its digits is 254016, while the sum is 48.

The square root of 791279148 is about 28129.6844632143. The cubic root of 791279148 is about 924.9322172878.

The spelling of 791279148 in words is "seven hundred ninety-one million, two hundred seventy-nine thousand, one hundred forty-eight".