130268432 has 20 divisors (see below), whose sum is σ = 288451776. Its totient is φ = 55829280.

The previous prime is 130268419. The next prime is 130268471. The reversal of 130268432 is 234862031.

It is a Smith number, since the sum of its digits (29) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 130268395 and 130268404.

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, 581444 + ... + 581667.

Almost surely, 2^130268432 is an apocalyptic number.

It is an amenable number.

130268432 is an abundant number, since it is smaller than the sum of its proper divisors (158183344).

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

130268432 is a wasteful number, since it uses less digits than its factorization.

130268432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1163126 (or 1163120 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 29.

The square root of 130268432 is about 11413.5197025282. The cubic root of 130268432 is about 506.9281345125.

The spelling of 130268432 in words is "one hundred thirty million, two hundred sixty-eight thousand, four hundred thirty-two".