2092648820 has 54 divisors (see below), whose sum is σ = 4502370978. Its totient is φ = 817010688.

The previous prime is 2092648819. The next prime is 2092648823. The reversal of 2092648820 is 288462902.

It can be written as a sum of positive squares in 9 ways, for example, as 490888336 + 1601760484 = 22156^2 + 40022^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2092648823) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 10842644 + ... + 10842836.

Almost surely, 2^2092648820 is an apocalyptic number.

2092648820 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2092648820 is an abundant number, since it is smaller than the sum of its proper divisors (2409722158).

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

2092648820 is an equidigital number, since it uses as much as digits as its factorization.

2092648820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 501 (or 253 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 41.

The square root of 2092648820 is about 45745.4786836907. The cubic root of 2092648820 is about 1279.0831691382.

The spelling of 2092648820 in words is "two billion, ninety-two million, six hundred forty-eight thousand, eight hundred twenty".