536945380 has 12 divisors (see below), whose sum is σ = 1127585340. Its totient is φ = 214778144.

The previous prime is 536945359. The next prime is 536945407. The reversal of 536945380 is 83549635.

It can be written as a sum of positive squares in 2 ways, for example, as 244672164 + 292273216 = 15642^2 + 17096^2 .

It is a super-2 number, since 2×536945380² = 576620682206688800, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13423615 + ... + 13423654.

It is an arithmetic number, because the mean of its divisors is an integer number (93965445).

Almost surely, 2^536945380 is an apocalyptic number.

It is an amenable number.

536945380 is an abundant number, since it is smaller than the sum of its proper divisors (590639960).

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

536945380 is a wasteful number, since it uses less digits than its factorization.

536945380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26847278 (or 26847276 counting only the distinct ones).

The product of its (nonzero) digits is 388800, while the sum is 43.

The square root of 536945380 is about 23172.0819090560. The cubic root of 536945380 is about 812.7869150022.

The spelling of 536945380 in words is "five hundred thirty-six million, nine hundred forty-five thousand, three hundred eighty".