766082405 has 16 divisors (see below), whose sum is σ = 1021797504. Its totient is φ = 546636480.

The previous prime is 766082399. The next prime is 766082419. The reversal of 766082405 is 504280667.

It is a happy number.

It is not a de Polignac number, because 766082405 - 2⁴ = 766082389 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 128489 + ... + 134318.

It is an arithmetic number, because the mean of its divisors is an integer number (63862344).

Almost surely, 2^766082405 is an apocalyptic number.

It is an amenable number.

766082405 is a deficient number, since it is larger than the sum of its proper divisors (255715099).

766082405 is a wasteful number, since it uses less digits than its factorization.

766082405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 262876.

The product of its (nonzero) digits is 80640, while the sum is 38.

The square root of 766082405 is about 27678.1936729982. The cubic root of 766082405 is about 915.0085718886.

The spelling of 766082405 in words is "seven hundred sixty-six million, eighty-two thousand, four hundred five".