2590338766 has 4 divisors (see below), whose sum is σ = 3885508152. Its totient is φ = 1295169382.

The previous prime is 2590338763. The next prime is 2590338769. The reversal of 2590338766 is 6678330952.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (2590338763) and next prime (2590338769).

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2590338763) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 647584690 + ... + 647584693.

It is an arithmetic number, because the mean of its divisors is an integer number (971377038).

Almost surely, 2^2590338766 is an apocalyptic number.

2590338766 is a deficient number, since it is larger than the sum of its proper divisors (1295169386).

2590338766 is a wasteful number, since it uses less digits than its factorization.

2590338766 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1295169385.

The product of its (nonzero) digits is 1632960, while the sum is 49.

The square root of 2590338766 is about 50895.3707718099. The cubic root of 2590338766 is about 1373.3635656592.

The spelling of 2590338766 in words is "two billion, five hundred ninety million, three hundred thirty-eight thousand, seven hundred sixty-six".