2090699520 has 576 divisors, whose sum is σ = 8527110144. Its totient is φ = 424673280.

The previous prime is 2090699519. The next prime is 2090699521. The reversal of 2090699520 is 259960902.

It is an interprime number because it is at equal distance from previous prime (2090699519) and next prime (2090699521).

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

It is not an unprimeable number, because it can be changed into a prime (2090699521) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 10832544 + ... + 10832736.

Almost surely, 2^2090699520 is an apocalyptic number.

2090699520 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 2090699520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4263555072).

2090699520 is an abundant number, since it is smaller than the sum of its proper divisors (6436410624).

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

2090699520 is a wasteful number, since it uses less digits than its factorization.

2090699520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 268 (or 254 counting only the distinct ones).

The product of its (nonzero) digits is 87480, while the sum is 42.

The square root of 2090699520 is about 45724.1677890369. The cubic root of 2090699520 is about 1278.6858909179.

The spelling of 2090699520 in words is "two billion, ninety million, six hundred ninety-nine thousand, five hundred twenty".