507740744 has 48 divisors (see below), whose sum is σ = 1115005500. Its totient is φ = 216117888.

The previous prime is 507740731. The next prime is 507740747. The reversal of 507740744 is 447047705.

It can be written as a sum of positive squares in 2 ways, for example, as 392436100 + 115304644 = 19810^2 + 10738^2 .

It is a junction number, because it is equal to n+sod(n) for n = 507740698 and 507740707.

It is not an unprimeable number, because it can be changed into a prime (507740747) 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 11 ways as a sum of consecutive naturals, for example, 54062 + ... + 62754.

Almost surely, 2^507740744 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 507740744, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (557502750).

507740744 is an abundant number, since it is smaller than the sum of its proper divisors (607264756).

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

507740744 is a wasteful number, since it uses less digits than its factorization.

507740744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8862 (or 8851 counting only the distinct ones).

The product of its (nonzero) digits is 109760, while the sum is 38.

The square root of 507740744 is about 22533.1032927114. The cubic root of 507740744 is about 797.7754574968.

The spelling of 507740744 in words is "five hundred seven million, seven hundred forty thousand, seven hundred forty-four".