2280693766 has 16 divisors (see below), whose sum is σ = 3878103600. Its totient is φ = 997226208.

The previous prime is 2280693749. The next prime is 2280693781. The reversal of 2280693766 is 6673960822.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2307901 + ... + 2308888.

It is an arithmetic number, because the mean of its divisors is an integer number (242381475).

Almost surely, 2^2280693766 is an apocalyptic number.

2280693766 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

2280693766 is a deficient number, since it is larger than the sum of its proper divisors (1597409834).

2280693766 is a wasteful number, since it uses less digits than its factorization.

2280693766 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4616823.

The product of its (nonzero) digits is 1306368, while the sum is 49.

The square root of 2280693766 is about 47756.6096577217. The cubic root of 2280693766 is about 1316.3023555943.

The spelling of 2280693766 in words is "two billion, two hundred eighty million, six hundred ninety-three thousand, seven hundred sixty-six".