736432461 has 6 divisors (see below), whose sum is σ = 1063735790. Its totient is φ = 490954968.

The previous prime is 736432441. The next prime is 736432481. The reversal of 736432461 is 164234637.

It is a happy number.

736432461 is a `hidden beast` number, since 7 + 3 + 643 + 2 + 4 + 6 + 1 = 666.

736432461 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 (736432441) and next prime (736432481).

It can be written as a sum of positive squares in only one way, i.e., 676988361 + 59444100 = 26019^2 + 7710^2 .

It is not a de Polignac number, because 736432461 - 2⁵ = 736432429 is a prime.

It is a super-2 number, since 2×736432461² = 1084665539229033042, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (736432421) 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, 40912906 + ... + 40912923.

Almost surely, 2^736432461 is an apocalyptic number.

It is an amenable number.

736432461 is a deficient number, since it is larger than the sum of its proper divisors (327303329).

736432461 is a wasteful number, since it uses less digits than its factorization.

736432461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81825835 (or 81825832 counting only the distinct ones).

The product of its digits is 72576, while the sum is 36.

The square root of 736432461 is about 27137.2891240079. The cubic root of 736432461 is about 903.0482897469.

The spelling of 736432461 in words is "seven hundred thirty-six million, four hundred thirty-two thousand, four hundred sixty-one".