56850438 has 32 divisors (see below), whose sum is σ = 116603136. Its totient is φ = 18472608.

The previous prime is 56850433. The next prime is 56850467. The reversal of 56850438 is 83405865.

It is a happy number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 56850396 and 56850405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56850433) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40720 + ... + 42092.

It is an arithmetic number, because the mean of its divisors is an integer number (3643848).

Almost surely, 2^56850438 is an apocalyptic number.

56850438 is an abundant number, since it is smaller than the sum of its proper divisors (59752698).

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

56850438 is a wasteful number, since it uses less digits than its factorization.

56850438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1548.

The product of its (nonzero) digits is 115200, while the sum is 39.

The square root of 56850438 is about 7539.9229439033. The cubic root of 56850438 is about 384.5132162329.

The spelling of 56850438 in words is "fifty-six million, eight hundred fifty thousand, four hundred thirty-eight".