507842420 has 24 divisors (see below), whose sum is σ = 1067539200. Its totient is φ = 202933152.

The previous prime is 507842417. The next prime is 507842429. The reversal of 507842420 is 24248705.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (507842429) 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, 8561 + ... + 32999.

It is an arithmetic number, because the mean of its divisors is an integer number (44480800).

Almost surely, 2^507842420 is an apocalyptic number.

It is an amenable number.

507842420 is an abundant number, since it is smaller than the sum of its proper divisors (559696780).

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

507842420 is a wasteful number, since it uses less digits than its factorization.

507842420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25487 (or 25485 counting only the distinct ones).

The product of its (nonzero) digits is 17920, while the sum is 32.

The square root of 507842420 is about 22535.3593270664. The cubic root of 507842420 is about 797.8287059342.

The spelling of 507842420 in words is "five hundred seven million, eight hundred forty-two thousand, four hundred twenty".