2090828655 has 12 divisors (see below), whose sum is σ = 3624103080. Its totient is φ = 1115108592.

The previous prime is 2090828627. The next prime is 2090828659. The reversal of 2090828655 is 5568280902.

It is not a de Polignac number, because 2090828655 - 2⁶ = 2090828591 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45), and also a Moran number because the ratio is a prime number: 46462859 = 2090828655 / (2 + 0 + 9 + 0 + 8 + 2 + 8 + 6 + 5 + 5).

It is a self number, because there is not a number n which added to its sum of digits gives 2090828655.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2090828659) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23231385 + ... + 23231474.

It is an arithmetic number, because the mean of its divisors is an integer number (302008590).

Almost surely, 2^2090828655 is an apocalyptic number.

2090828655 is a deficient number, since it is larger than the sum of its proper divisors (1533274425).

2090828655 is a wasteful number, since it uses less digits than its factorization.

2090828655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46462870 (or 46462867 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 45.

The square root of 2090828655 is about 45725.5798760388. The cubic root of 2090828655 is about 1278.7122169875.

The spelling of 2090828655 in words is "two billion, ninety million, eight hundred twenty-eight thousand, six hundred fifty-five".