268969464 has 64 divisors (see below), whose sum is σ = 754596000. Its totient is φ = 88761600.

The previous prime is 268969451. The next prime is 268969469. The reversal of 268969464 is 464969862.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 268969464.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (268969469) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15652 + ... + 27980.

Almost surely, 2^268969464 is an apocalyptic number.

268969464 is a gapful number since it is divisible by the number (24) 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 268969464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (377298000).

268969464 is an abundant number, since it is smaller than the sum of its proper divisors (485626536).

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

268969464 is a wasteful number, since it uses less digits than its factorization.

268969464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12445 (or 12435 counting only the distinct ones).

The product of its digits is 4478976, while the sum is 54.

The square root of 268969464 is about 16400.2885340472. The cubic root of 268969464 is about 645.5070539622.

The spelling of 268969464 in words is "two hundred sixty-eight million, nine hundred sixty-nine thousand, four hundred sixty-four".