2698748928 has 110 divisors (see below), whose sum is σ = 8059239606. Its totient is φ = 899555328.

The previous prime is 2698748917. The next prime is 2698748939. The reversal of 2698748928 is 8298478962.

It is an interprime number because it is at equal distance from previous prime (2698748917) and next prime (2698748939).

It can be written as a sum of positive squares in only one way, i.e., 1423401984 + 1275346944 = 37728^2 + 35712^2 .

It is a super-2 number, since 2×2698748928² = 14566491552762298368, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 66676 + ... + 99212.

Almost surely, 2^2698748928 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2698748928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4029619803).

2698748928 is an abundant number, since it is smaller than the sum of its proper divisors (5360490678).

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

2698748928 is an equidigital number, since it uses as much as digits as its factorization.

2698748928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32569 (or 32542 counting only the distinct ones).

The product of its digits is 27869184, while the sum is 63.

The square root of 2698748928 is about 51949.4843862766. The cubic root of 2698748928 is about 1392.2615441964.

The spelling of 2698748928 in words is "two billion, six hundred ninety-eight million, seven hundred forty-eight thousand, nine hundred twenty-eight".