507261380 has 12 divisors (see below), whose sum is σ = 1065248940. Its totient is φ = 202904544.

The previous prime is 507261367. The next prime is 507261383. The reversal of 507261380 is 83162705.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 75203584 + 432057796 = 8672^2 + 20786^2 .

It is a super-3 number, since 3×507261380³ (a number of 27 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (507261383) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12681515 + ... + 12681554.

It is an arithmetic number, because the mean of its divisors is an integer number (88770745).

Almost surely, 2^507261380 is an apocalyptic number.

It is an amenable number.

507261380 is an abundant number, since it is smaller than the sum of its proper divisors (557987560).

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

507261380 is a wasteful number, since it uses less digits than its factorization.

507261380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25363078 (or 25363076 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 32.

The square root of 507261380 is about 22522.4638971850. The cubic root of 507261380 is about 797.5243153850.

The spelling of 507261380 in words is "five hundred seven million, two hundred sixty-one thousand, three hundred eighty".