2664266790 has 48 divisors (see below), whose sum is σ = 6607231344. Its totient is φ = 687545280.

The previous prime is 2664266783. The next prime is 2664266819. The reversal of 2664266790 is 976624662.

It is a super-4 number, since 4×2664266790⁴ (a number of 39 digits) contains 4444 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17377 + ... + 75036.

It is an arithmetic number, because the mean of its divisors is an integer number (137650653).

Almost surely, 2^2664266790 is an apocalyptic number.

2664266790 is an abundant number, since it is smaller than the sum of its proper divisors (3942964554).

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

2664266790 is a wasteful number, since it uses less digits than its factorization.

2664266790 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92485 (or 92454 counting only the distinct ones).

The product of its (nonzero) digits is 1306368, while the sum is 48.

The square root of 2664266790 is about 51616.5360131809. The cubic root of 2664266790 is about 1386.3064284607.

The spelling of 2664266790 in words is "two billion, six hundred sixty-four million, two hundred sixty-six thousand, seven hundred ninety".