266796432 has 120 divisors (see below), whose sum is σ = 867513920. Its totient is φ = 74960640.

The previous prime is 266796427. The next prime is 266796443. The reversal of 266796432 is 234697662.

It is a super-2 number, since 2×266796432² = 142360672255861248, which contains 22 as substring.

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

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, 59319 + ... + 63657.

Almost surely, 2^266796432 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 266796432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (433756960).

266796432 is an abundant number, since it is smaller than the sum of its proper divisors (600717488).

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

266796432 is a wasteful number, since it uses less digits than its factorization.

266796432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4421 (or 4412 counting only the distinct ones).

The product of its digits is 653184, while the sum is 45.

The square root of 266796432 is about 16333.9043709702. The cubic root of 266796432 is about 643.7639786829.

It can be divided in two parts, 2667 and 96432, that added together give a palindrome (99099).

The spelling of 266796432 in words is "two hundred sixty-six million, seven hundred ninety-six thousand, four hundred thirty-two".