505734700 has 72 divisors (see below), whose sum is σ = 1166269104. Its totient is φ = 189696000.

The previous prime is 505734679. The next prime is 505734707. The reversal of 505734700 is 7437505.

It is not an unprimeable number, because it can be changed into a prime (505734707) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 885415 + ... + 885985.

It is an arithmetic number, because the mean of its divisors is an integer number (16198182).

Almost surely, 2^505734700 is an apocalyptic number.

505734700 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 505734700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (583134552).

505734700 is an abundant number, since it is smaller than the sum of its proper divisors (660534404).

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

505734700 is a wasteful number, since it uses less digits than its factorization.

505734700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1123 (or 1116 counting only the distinct ones).

The product of its (nonzero) digits is 14700, while the sum is 31.

The square root of 505734700 is about 22488.5459734506. The cubic root of 505734700 is about 796.7234212780.

The spelling of 505734700 in words is "five hundred five million, seven hundred thirty-four thousand, seven hundred".