269267940 has 72 divisors (see below), whose sum is σ = 823280640. Its totient is φ = 71233344.

The previous prime is 269267903. The next prime is 269267983. The reversal of 269267940 is 49762962.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16971 + ... + 28749.

Almost surely, 2^269267940 is an apocalyptic number.

269267940 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 269267940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (411640320).

269267940 is an abundant number, since it is smaller than the sum of its proper divisors (554012700).

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

269267940 is a wasteful number, since it uses less digits than its factorization.

269267940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11921 (or 11916 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 45.

The square root of 269267940 is about 16409.3857289053. The cubic root of 269267940 is about 645.7457392220.

The spelling of 269267940 in words is "two hundred sixty-nine million, two hundred sixty-seven thousand, nine hundred forty".