56229478 has 16 divisors (see below), whose sum is σ = 86553360. Its totient is φ = 27387136.

The previous prime is 56229431. The next prime is 56229479. The reversal of 56229478 is 87492265.

It is a super-3 number, since 3×56229478³ (a number of 24 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56229479) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11226 + ... + 15442.

It is an arithmetic number, because the mean of its divisors is an integer number (5409585).

Almost surely, 2^56229478 is an apocalyptic number.

56229478 is a deficient number, since it is larger than the sum of its proper divisors (30323882).

56229478 is a wasteful number, since it uses less digits than its factorization.

56229478 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4391.

The product of its digits is 241920, while the sum is 43.

The square root of 56229478 is about 7498.6317418580. The cubic root of 56229478 is about 383.1081143744.

The spelling of 56229478 in words is "fifty-six million, two hundred twenty-nine thousand, four hundred seventy-eight".