763946406 has 12 divisors (see below), whose sum is σ = 1655217252. Its totient is φ = 254648796.

The previous prime is 763946401. The next prime is 763946411. The reversal of 763946406 is 604649367.

763946406 is a `hidden beast` number, since 7 + 639 + 4 + 6 + 4 + 0 + 6 = 666.

763946406 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (763946401) and next prime (763946411).

It is a super-2 number, since 2×763946406² = 1167228222480633672, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (763946401) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 21220716 + ... + 21220751.

It is an arithmetic number, because the mean of its divisors is an integer number (137934771).

Almost surely, 2^763946406 is an apocalyptic number.

763946406 is an abundant number, since it is smaller than the sum of its proper divisors (891270846).

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

763946406 is a wasteful number, since it uses less digits than its factorization.

763946406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42441475 (or 42441472 counting only the distinct ones).

The product of its (nonzero) digits is 653184, while the sum is 45.

The square root of 763946406 is about 27639.5804237329. The cubic root of 763946406 is about 914.1573681189.

It can be divided in two parts, 7639 and 46406, that added together give a palindrome (54045).

The spelling of 763946406 in words is "seven hundred sixty-three million, nine hundred forty-six thousand, four hundred six".