2429867690 has 32 divisors (see below), whose sum is σ = 4397379840. Its totient is φ = 966715200.

The previous prime is 2429867677. The next prime is 2429867743. The reversal of 2429867690 is 967689242.

It is a super-2 number, since 2×2429867690² = 11808513981811872200, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2379380 + ... + 2380400.

It is an arithmetic number, because the mean of its divisors is an integer number (137418120).

Almost surely, 2^2429867690 is an apocalyptic number.

2429867690 is a deficient number, since it is larger than the sum of its proper divisors (1967512150).

2429867690 is a wasteful number, since it uses less digits than its factorization.

2429867690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2078.

The product of its (nonzero) digits is 2612736, while the sum is 53.

The square root of 2429867690 is about 49293.6881355007. The cubic root of 2429867690 is about 1344.3970229209.

The spelling of 2429867690 in words is "two billion, four hundred twenty-nine million, eight hundred sixty-seven thousand, six hundred ninety".