2949590198 has 8 divisors (see below), whose sum is σ = 4543963392. Its totient is φ = 1434935736.

The previous prime is 2949590197. The next prime is 2949590221. The reversal of 2949590198 is 8910959492.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×2949590198² = 17400164672275358408, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2949590197) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19929590 + ... + 19929737.

It is an arithmetic number, because the mean of its divisors is an integer number (567995424).

Almost surely, 2^2949590198 is an apocalyptic number.

2949590198 is a deficient number, since it is larger than the sum of its proper divisors (1594373194).

2949590198 is a wasteful number, since it uses less digits than its factorization.

2949590198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39859366.

The product of its (nonzero) digits is 2099520, while the sum is 56.

The square root of 2949590198 is about 54310.1297917801. The cubic root of 2949590198 is about 1434.1257282289.

The spelling of 2949590198 in words is "two billion, nine hundred forty-nine million, five hundred ninety thousand, one hundred ninety-eight".