2890062438 has 8 divisors (see below), whose sum is σ = 5780124888. Its totient is φ = 963354144.

The previous prime is 2890062433. The next prime is 2890062457. The reversal of 2890062438 is 8342600982.

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

2890062438 is an admirable number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2890062438.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2890062433) 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, 240838531 + ... + 240838542.

It is an arithmetic number, because the mean of its divisors is an integer number (722515611).

Almost surely, 2^2890062438 is an apocalyptic number.

2890062438 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2890062438 is a wasteful number, since it uses less digits than its factorization.

2890062438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 481677078.

The product of its (nonzero) digits is 165888, while the sum is 42.

The square root of 2890062438 is about 53759.3009441157. The cubic root of 2890062438 is about 1424.4123873346.

The spelling of 2890062438 in words is "two billion, eight hundred ninety million, sixty-two thousand, four hundred thirty-eight".