2098870428 has 48 divisors (see below), whose sum is σ = 5157250560. Its totient is φ = 663056064.

The previous prime is 2098870391. The next prime is 2098870429. The reversal of 2098870428 is 8240788902.

2098870428 is digitally balanced in base 4, because in such base 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 (2098870429) 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, 4800 + ... + 64967.

It is an arithmetic number, because the mean of its divisors is an integer number (107442720).

Almost surely, 2^2098870428 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 2098870428, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2578625280).

2098870428 is an abundant number, since it is smaller than the sum of its proper divisors (3058380132).

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

2098870428 is a wasteful number, since it uses less digits than its factorization.

2098870428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69906 (or 69904 counting only the distinct ones).

The product of its (nonzero) digits is 516096, while the sum is 48.

The square root of 2098870428 is about 45813.4306508474. The cubic root of 2098870428 is about 1280.3495196223.

The spelling of 2098870428 in words is "two billion, ninety-eight million, eight hundred seventy thousand, four hundred twenty-eight".