2748955020 has 96 divisors (see below), whose sum is σ = 8902752768. Its totient is φ = 620754432.

The previous prime is 2748954983. The next prime is 2748955043. The reversal of 2748955020 is 205598472.

It is a Harshad number since it is a multiple of its sum of digits (42).

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, 4569 + ... + 74288.

It is an arithmetic number, because the mean of its divisors is an integer number (92737008).

Almost surely, 2^2748955020 is an apocalyptic number.

2748955020 is a gapful number since it is divisible by the number (20) 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 2748955020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4451376384).

2748955020 is an abundant number, since it is smaller than the sum of its proper divisors (6153797748).

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

2748955020 is a wasteful number, since it uses less digits than its factorization.

2748955020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78959 (or 78957 counting only the distinct ones).

The product of its (nonzero) digits is 201600, while the sum is 42.

The square root of 2748955020 is about 52430.4779684488. The cubic root of 2748955020 is about 1400.8421837507.

The spelling of 2748955020 in words is "two billion, seven hundred forty-eight million, nine hundred fifty-five thousand, twenty".