507473720 has 64 divisors (see below), whose sum is σ = 1269354240. Its totient is φ = 181324800.

The previous prime is 507473713. The next prime is 507473723. The reversal of 507473720 is 27374705.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (507473723) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 380 + ... + 31860.

It is an arithmetic number, because the mean of its divisors is an integer number (19833660).

Almost surely, 2^507473720 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 507473720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (634677120).

507473720 is an abundant number, since it is smaller than the sum of its proper divisors (761880520).

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

507473720 is a wasteful number, since it uses less digits than its factorization.

507473720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31536 (or 31532 counting only the distinct ones).

The product of its (nonzero) digits is 41160, while the sum is 35.

The square root of 507473720 is about 22527.1773642416. The cubic root of 507473720 is about 797.6355812897.

The spelling of 507473720 in words is "five hundred seven million, four hundred seventy-three thousand, seven hundred twenty".