2540460590 has 32 divisors (see below), whose sum is σ = 4643256096. Its totient is φ = 1000581120.

The previous prime is 2540460577. The next prime is 2540460623. The reversal of 2540460590 is 950640452.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 2540460590.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 488705 + ... + 493875.

It is an arithmetic number, because the mean of its divisors is an integer number (145101753).

Almost surely, 2^2540460590 is an apocalyptic number.

2540460590 is a deficient number, since it is larger than the sum of its proper divisors (2102795506).

2540460590 is a wasteful number, since it uses less digits than its factorization.

2540460590 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5924.

The product of its (nonzero) digits is 43200, while the sum is 35.

The square root of 2540460590 is about 50402.9819554359. The cubic root of 2540460590 is about 1364.4914563183.

The spelling of 2540460590 in words is "two billion, five hundred forty million, four hundred sixty thousand, five hundred ninety".