56473798 has 4 divisors (see below), whose sum is σ = 84710700. Its totient is φ = 28236898.

The previous prime is 56473789. The next prime is 56473799. The reversal of 56473798 is 89737465.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a super-3 number, since 3×56473798³ (a number of 24 digits) contains 333 as substring.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56473799) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14118448 + ... + 14118451.

It is an arithmetic number, because the mean of its divisors is an integer number (21177675).

Almost surely, 2^56473798 is an apocalyptic number.

56473798 is a deficient number, since it is larger than the sum of its proper divisors (28236902).

56473798 is a wasteful number, since it uses less digits than its factorization.

56473798 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28236901.

The product of its digits is 1270080, while the sum is 49.

The square root of 56473798 is about 7514.9050559538. The cubic root of 56473798 is about 383.6621875350.

The spelling of 56473798 in words is "fifty-six million, four hundred seventy-three thousand, seven hundred ninety-eight".