2791748148 has 36 divisors (see below), whose sum is σ = 7577603712. Its totient is φ = 797642160.

The previous prime is 2791748111. The next prime is 2791748189. The reversal of 2791748148 is 8418471972.

It is a super-2 number, since 2×2791748148² = 15587715443722859808, 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 2791748148.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2373348 + ... + 2374523.

It is an arithmetic number, because the mean of its divisors is an integer number (210488992).

Almost surely, 2^2791748148 is an apocalyptic number.

2791748148 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2791748148 is an abundant number, since it is smaller than the sum of its proper divisors (4785855564).

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

2791748148 is a wasteful number, since it uses less digits than its factorization.

2791748148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4747892 (or 4747883 counting only the distinct ones).

The product of its digits is 903168, while the sum is 51.

The square root of 2791748148 is about 52836.9960160492. The cubic root of 2791748148 is about 1408.0737824251.

The spelling of 2791748148 in words is "two billion, seven hundred ninety-one million, seven hundred forty-eight thousand, one hundred forty-eight".