2923686890 has 8 divisors (see below), whose sum is σ = 5262636420. Its totient is φ = 1169474752.

The previous prime is 2923686889. The next prime is 2923686901. The reversal of 2923686890 is 986863292.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 2800632241 + 123054649 = 52921^2 + 11093^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 146184335 + ... + 146184354.

Almost surely, 2^2923686890 is an apocalyptic number.

2923686890 is a deficient number, since it is larger than the sum of its proper divisors (2338949530).

2923686890 is a wasteful number, since it uses less digits than its factorization.

2923686890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 292368696.

The product of its (nonzero) digits is 2239488, while the sum is 53.

The square root of 2923686890 is about 54071.1280629506. The cubic root of 2923686890 is about 1429.9152133211.

The spelling of 2923686890 in words is "two billion, nine hundred twenty-three million, six hundred eighty-six thousand, eight hundred ninety".