269563140 has 240 divisors, whose sum is σ = 1054779264. Its totient is φ = 55987200.

The previous prime is 269563139. The next prime is 269563157. The reversal of 269563140 is 41365962.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 269563095 and 269563104.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 123660 + ... + 125820.

Almost surely, 2^269563140 is an apocalyptic number.

269563140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 269563140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (527389632).

269563140 is an abundant number, since it is smaller than the sum of its proper divisors (785216124).

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

269563140 is a wasteful number, since it uses less digits than its factorization.

269563140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2200 (or 2189 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 36.

The square root of 269563140 is about 16418.3781172197. The cubic root of 269563140 is about 645.9816313027.

The spelling of 269563140 in words is "two hundred sixty-nine million, five hundred sixty-three thousand, one hundred forty".