2092000640 has 64 divisors (see below), whose sum is σ = 5045621760. Its totient is φ = 829366272.

The previous prime is 2092000633. The next prime is 2092000661. The reversal of 2092000640 is 460002902.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57857 + ... + 86783.

It is an arithmetic number, because the mean of its divisors is an integer number (78837840).

Almost surely, 2^2092000640 is an apocalyptic number.

2092000640 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 2092000640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2522810880).

2092000640 is an abundant number, since it is smaller than the sum of its proper divisors (2953621120).

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

2092000640 is a wasteful number, since it uses less digits than its factorization.

2092000640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29059 (or 29047 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 2092000640 is about 45738.3935004281. The cubic root of 2092000640 is about 1278.9510938253.

The spelling of 2092000640 in words is "two billion, ninety-two million, six hundred forty", and thus it is an aban number.