2698933872 has 80 divisors (see below), whose sum is σ = 7554159360. Its totient is φ = 827022336.

The previous prime is 2698933859. The next prime is 2698933877. The reversal of 2698933872 is 2783398962.

2698933872 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2698933877) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3372 + ... + 73547.

It is an arithmetic number, because the mean of its divisors is an integer number (94426992).

Almost surely, 2^2698933872 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 2698933872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3777079680).

2698933872 is an abundant number, since it is smaller than the sum of its proper divisors (4855225488).

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

2698933872 is a wasteful number, since it uses less digits than its factorization.

2698933872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76990 (or 76984 counting only the distinct ones).

The product of its digits is 7838208, while the sum is 57.

The square root of 2698933872 is about 51951.2643926979. The cubic root of 2698933872 is about 1392.2933471471.

The spelling of 2698933872 in words is "two billion, six hundred ninety-eight million, nine hundred thirty-three thousand, eight hundred seventy-two".