2756076380 has 48 divisors (see below), whose sum is σ = 6228726336. Its totient is φ = 1020564480.

The previous prime is 2756076371. The next prime is 2756076409. The reversal of 2756076380 is 836706572.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45704 + ... + 87183.

It is an arithmetic number, because the mean of its divisors is an integer number (129765132).

Almost surely, 2^2756076380 is an apocalyptic number.

2756076380 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2756076380 is an abundant number, since it is smaller than the sum of its proper divisors (3472649956).

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

2756076380 is a wasteful number, since it uses less digits than its factorization.

2756076380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132974 (or 132972 counting only the distinct ones).

The product of its (nonzero) digits is 423360, while the sum is 44.

The square root of 2756076380 is about 52498.3464501502. The cubic root of 2756076380 is about 1402.0508005250.

The spelling of 2756076380 in words is "two billion, seven hundred fifty-six million, seventy-six thousand, three hundred eighty".