2390887429 has 24 divisors (see below), whose sum is σ = 2988861120. Its totient is φ = 1899950976.

The previous prime is 2390887403. The next prime is 2390887469. The reversal of 2390887429 is 9247880932.

It is not a de Polignac number, because 2390887429 - 2⁹ = 2390886917 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2390887469) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 34392 + ... + 77230.

It is an arithmetic number, because the mean of its divisors is an integer number (124535880).

Almost surely, 2^2390887429 is an apocalyptic number.

It is an amenable number.

2390887429 is a deficient number, since it is larger than the sum of its proper divisors (597973691).

2390887429 is a wasteful number, since it uses less digits than its factorization.

2390887429 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42937 (or 42930 counting only the distinct ones).

The product of its (nonzero) digits is 1741824, while the sum is 52.

The square root of 2390887429 is about 48896.7016167757. The cubic root of 2390887429 is about 1337.1692356337.

The spelling of 2390887429 in words is "two billion, three hundred ninety million, eight hundred eighty-seven thousand, four hundred twenty-nine".