2690500433 has 8 divisors (see below), whose sum is σ = 2786658600. Its totient is φ = 2594567808.

The previous prime is 2690500429. The next prime is 2690500451. The reversal of 2690500433 is 3340050962.

It can be written as a sum of positive squares in 4 ways, for example, as 1222691089 + 1467809344 = 34967^2 + 38312^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 2690500433 - 2² = 2690500429 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2690500433.

It is not an unprimeable number, because it can be changed into a prime (2690500933) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31916 + ... + 79997.

It is an arithmetic number, because the mean of its divisors is an integer number (348332325).

Almost surely, 2^2690500433 is an apocalyptic number.

It is an amenable number.

2690500433 is a deficient number, since it is larger than the sum of its proper divisors (96158167).

2690500433 is a wasteful number, since it uses less digits than its factorization.

2690500433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112771.

The product of its (nonzero) digits is 19440, while the sum is 32.

The square root of 2690500433 is about 51870.0340562834. The cubic root of 2690500433 is about 1390.8416538919.

The spelling of 2690500433 in words is "two billion, six hundred ninety million, five hundred thousand, four hundred thirty-three".