2774498384 has 30 divisors (see below), whose sum is σ = 6253239834. Its totient is φ = 1189070400.

The previous prime is 2774498369. The next prime is 2774498401. The reversal of 2774498384 is 4838944772.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 2537338384 + 237160000 = 50372^2 + 15400^2 .

It is a super-2 number, since 2×2774498384² = 15395682565637222912, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (56).

It is a congruent number.

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 5 ways as a sum of consecutive naturals, for example, 1768667 + ... + 1770234.

Almost surely, 2^2774498384 is an apocalyptic number.

It is an amenable number.

2774498384 is an abundant number, since it is smaller than the sum of its proper divisors (3478741450).

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

2774498384 is a wasteful number, since it uses less digits than its factorization.

2774498384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3538923 (or 3538910 counting only the distinct ones).

The product of its digits is 10838016, while the sum is 56.

The square root of 2774498384 is about 52673.5074207139. The cubic root of 2774498384 is about 1405.1677014313.

The spelling of 2774498384 in words is "two billion, seven hundred seventy-four million, four hundred ninety-eight thousand, three hundred eighty-four".