2774474544 has 160 divisors (see below), whose sum is σ = 8145907200. Its totient is φ = 808980480.

The previous prime is 2774474533. The next prime is 2774474557. The reversal of 2774474544 is 4454744772.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a junction number, because it is equal to n+sod(n) for n = 2774474493 and 2774474502.

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 31 ways as a sum of consecutive naturals, for example, 606024 + ... + 610584.

It is an arithmetic number, because the mean of its divisors is an integer number (50911920).

Almost surely, 2^2774474544 is an apocalyptic number.

2774474544 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2774474544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4072953600).

2774474544 is an abundant number, since it is smaller than the sum of its proper divisors (5371432656).

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

2774474544 is a wasteful number, since it uses less digits than its factorization.

2774474544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4643 (or 4637 counting only the distinct ones).

The product of its digits is 3512320, while the sum is 48.

The square root of 2774474544 is about 52673.2811205074. The cubic root of 2774474544 is about 1405.1636767645.

The spelling of 2774474544 in words is "two billion, seven hundred seventy-four million, four hundred seventy-four thousand, five hundred forty-four".