2746277820 has 144 divisors (see below), whose sum is σ = 9786827232. Its totient is φ = 614545920.

The previous prime is 2746277813. The next prime is 2746277837. The reversal of 2746277820 is 287726472.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 27607 + ... + 79086.

It is an arithmetic number, because the mean of its divisors is an integer number (67964078).

Almost surely, 2^2746277820 is an apocalyptic number.

2746277820 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2746277820 is an abundant number, since it is smaller than the sum of its proper divisors (7040549412).

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

2746277820 is a wasteful number, since it uses less digits than its factorization.

2746277820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106732 (or 106727 counting only the distinct ones).

The product of its (nonzero) digits is 526848, while the sum is 45.

The square root of 2746277820 is about 52404.9407976004. The cubic root of 2746277820 is about 1400.3872772127.

The spelling of 2746277820 in words is "two billion, seven hundred forty-six million, two hundred seventy-seven thousand, eight hundred twenty".