56729629 has 8 divisors (see below), whose sum is σ = 65527488. Its totient is φ = 48538560.

The previous prime is 56729627. The next prime is 56729633. The reversal of 56729629 is 92692765.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 56729629 - 2¹ = 56729627 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56729623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 151497 + ... + 151870.

It is an arithmetic number, because the mean of its divisors is an integer number (8190936).

Almost surely, 2^56729629 is an apocalyptic number.

It is an amenable number.

56729629 is a deficient number, since it is larger than the sum of its proper divisors (8797859).

56729629 is a wasteful number, since it uses less digits than its factorization.

56729629 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 303395.

The product of its digits is 408240, while the sum is 46.

The square root of 56729629 is about 7531.9073945449. The cubic root of 56729629 is about 384.2406554451.

The spelling of 56729629 in words is "fifty-six million, seven hundred twenty-nine thousand, six hundred twenty-nine".