56734000 has 80 divisors (see below), whose sum is σ = 144499680. Its totient is φ = 21484800.

The previous prime is 56733997. The next prime is 56734001. The reversal of 56734000 is 43765.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (56734001) 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 15 ways as a sum of consecutive naturals, for example, 37254 + ... + 38746.

It is an arithmetic number, because the mean of its divisors is an integer number (1806246).

Almost surely, 2^56734000 is an apocalyptic number.

56734000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 56734000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (72249840).

56734000 is an abundant number, since it is smaller than the sum of its proper divisors (87765680).

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

56734000 is a wasteful number, since it uses less digits than its factorization.

56734000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1535 (or 1519 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 25.

The square root of 56734000 is about 7532.1975544990. The cubic root of 56734000 is about 384.2505237320.

Adding to 56734000 its reverse (43765), we get a palindrome (56777765).

The spelling of 56734000 in words is "fifty-six million, seven hundred thirty-four thousand".