2590338765 has 32 divisors (see below), whose sum is σ = 4889419776. Its totient is φ = 1145954880.

The previous prime is 2590338763. The next prime is 2590338769. The reversal of 2590338765 is 5678330952.

It is a happy number.

It is not a de Polignac number, because 2590338765 - 2¹ = 2590338763 is a prime.

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 in 31 ways as a sum of consecutive naturals, for example, 394647 + ... + 401156.

It is an arithmetic number, because the mean of its divisors is an integer number (152794368).

Almost surely, 2^2590338765 is an apocalyptic number.

It is an amenable number.

2590338765 is a deficient number, since it is larger than the sum of its proper divisors (2299081011).

2590338765 is a wasteful number, since it uses less digits than its factorization.

2590338765 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 795849.

The product of its (nonzero) digits is 1360800, while the sum is 48.

The square root of 2590338765 is about 50895.3707619858. The cubic root of 2590338765 is about 1373.3635654825.

The spelling of 2590338765 in words is "two billion, five hundred ninety million, three hundred thirty-eight thousand, seven hundred sixty-five".