56394462 has 16 divisors (see below), whose sum is σ = 113153040. Its totient is φ = 18737472.

The previous prime is 56394449. The next prime is 56394463. The reversal of 56394462 is 26449365.

It is a self number, because there is not a number n which added to its sum of digits gives 56394462.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56394463) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13137 + ... + 16892.

It is an arithmetic number, because the mean of its divisors is an integer number (7072065).

Almost surely, 2^56394462 is an apocalyptic number.

56394462 is an abundant number, since it is smaller than the sum of its proper divisors (56758578).

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

56394462 is a wasteful number, since it uses less digits than its factorization.

56394462 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30347.

The product of its digits is 155520, while the sum is 39.

The square root of 56394462 is about 7509.6246244403. The cubic root of 56394462 is about 383.4824434825.

It can be divided in two parts, 5639 and 4462, that added together give a palindrome (10101).

The spelling of 56394462 in words is "fifty-six million, three hundred ninety-four thousand, four hundred sixty-two".