262988472 has 64 divisors (see below), whose sum is σ = 688896000. Its totient is φ = 83551104.

The previous prime is 262988471. The next prime is 262988477. The reversal of 262988472 is 274889262.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (262988471) 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, 52593 + ... + 57375.

It is an arithmetic number, because the mean of its divisors is an integer number (10764000).

Almost surely, 2^262988472 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 262988472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (344448000).

262988472 is an abundant number, since it is smaller than the sum of its proper divisors (425907528).

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

262988472 is a wasteful number, since it uses less digits than its factorization.

262988472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4900 (or 4896 counting only the distinct ones).

The product of its digits is 774144, while the sum is 48.

The square root of 262988472 is about 16216.9193128658. The cubic root of 262988472 is about 640.6864964388.

The spelling of 262988472 in words is "two hundred sixty-two million, nine hundred eighty-eight thousand, four hundred seventy-two".