2090050578 has 96 divisors (see below), whose sum is σ = 5943075840. Its totient is φ = 514291680.

The previous prime is 2090050553. The next prime is 2090050579. The reversal of 2090050578 is 8750500902.

It is a super-2 number, since 2×2090050578² = 8736622837196268168, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2090050579) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 13350 + ... + 66017.

It is an arithmetic number, because the mean of its divisors is an integer number (61907040).

Almost surely, 2^2090050578 is an apocalyptic number.

2090050578 is an abundant number, since it is smaller than the sum of its proper divisors (3853025262).

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

2090050578 is a wasteful number, since it uses less digits than its factorization.

2090050578 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79412 (or 79409 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 36.

The square root of 2090050578 is about 45717.0709691686. The cubic root of 2090050578 is about 1278.5535781297.

The spelling of 2090050578 in words is "two billion, ninety million, fifty thousand, five hundred seventy-eight".