2049528858 has 32 divisors (see below), whose sum is σ = 4417933632. Its totient is φ = 630115200.

The previous prime is 2049528851. The next prime is 2049528883. The reversal of 2049528858 is 8588259402.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2049528858.

It is not an unprimeable number, because it can be changed into a prime (2049528851) 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, 93093 + ... + 112983.

It is an arithmetic number, because the mean of its divisors is an integer number (138060426).

Almost surely, 2^2049528858 is an apocalyptic number.

2049528858 is an abundant number, since it is smaller than the sum of its proper divisors (2368404774).

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

2049528858 is a wasteful number, since it uses less digits than its factorization.

2049528858 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21230.

The product of its (nonzero) digits is 1843200, while the sum is 51.

The square root of 2049528858 is about 45271.7224987077. The cubic root of 2049528858 is about 1270.2367669836.

The spelling of 2049528858 in words is "two billion, forty-nine million, five hundred twenty-eight thousand, eight hundred fifty-eight".