766450485 has 32 divisors (see below), whose sum is σ = 1364117760. Its totient is φ = 408312000.

The previous prime is 766450463. The next prime is 766450499. The reversal of 766450485 is 584054667.

766450485 is a `hidden beast` number, since 7 + 6 + 64 + 504 + 85 = 666.

It is not a de Polignac number, because 766450485 - 2¹³ = 766442293 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 766450485.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 140560 + ... + 145910.

It is an arithmetic number, because the mean of its divisors is an integer number (42628680).

Almost surely, 2^766450485 is an apocalyptic number.

It is an amenable number.

766450485 is a deficient number, since it is larger than the sum of its proper divisors (597667275).

766450485 is a wasteful number, since it uses less digits than its factorization.

766450485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6426 (or 6420 counting only the distinct ones).

The product of its (nonzero) digits is 806400, while the sum is 45.

The square root of 766450485 is about 27684.8421523403. The cubic root of 766450485 is about 915.1550933016.

The spelling of 766450485 in words is "seven hundred sixty-six million, four hundred fifty thousand, four hundred eighty-five".