2990520190 has 64 divisors (see below), whose sum is σ = 6405151104. Its totient is φ = 983881728.

The previous prime is 2990520187. The next prime is 2990520193. The reversal of 2990520190 is 910250992.

It is an interprime number because it is at equal distance from previous prime (2990520187) and next prime (2990520193).

It is a super-2 number, since 2×2990520190² = 17886422013595272200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2990520193) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 181162 + ... + 196978.

It is an arithmetic number, because the mean of its divisors is an integer number (100080486).

Almost surely, 2^2990520190 is an apocalyptic number.

2990520190 is an abundant number, since it is smaller than the sum of its proper divisors (3414630914).

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

2990520190 is a wasteful number, since it uses less digits than its factorization.

2990520190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15941.

The product of its (nonzero) digits is 14580, while the sum is 37.

The square root of 2990520190 is about 54685.6488486696. The cubic root of 2990520190 is about 1440.7288282647.

The spelling of 2990520190 in words is "two billion, nine hundred ninety million, five hundred twenty thousand, one hundred ninety".