507023740 has 24 divisors (see below), whose sum is σ = 1120790160. Its totient is φ = 192135168.

The previous prime is 507023717. The next prime is 507023743. The reversal of 507023740 is 47320705.

It is a junction number, because it is equal to n+sod(n) for n = 507023699 and 507023708.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (507023743) 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, 666757 + ... + 667516.

It is an arithmetic number, because the mean of its divisors is an integer number (46699590).

Almost surely, 2^507023740 is an apocalyptic number.

It is an amenable number.

507023740 is an abundant number, since it is smaller than the sum of its proper divisors (613766420).

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

507023740 is a wasteful number, since it uses less digits than its factorization.

507023740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1334301 (or 1334299 counting only the distinct ones).

The product of its (nonzero) digits is 5880, while the sum is 28.

The square root of 507023740 is about 22517.1876574318. The cubic root of 507023740 is about 797.3997554840.

The spelling of 507023740 in words is "five hundred seven million, twenty-three thousand, seven hundred forty".