5811264 has 140 divisors (see below), whose sum is σ = 18440400. Its totient is φ = 1804032.

The previous prime is 5811241. The next prime is 5811301. The reversal of 5811264 is 4621185.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 98467 + ... + 98525.

Almost surely, 2^5811264 is an apocalyptic number.

5811264 is a gapful number since it is divisible by the number (54) 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 5811264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9220200).

5811264 is an abundant number, since it is smaller than the sum of its proper divisors (12629136).

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

5811264 is a wasteful number, since it uses less digits than its factorization.

5811264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102 (or 83 counting only the distinct ones).

The product of its digits is 1920, while the sum is 27.

The square root of 5811264 is about 2410.6563421608. The cubic root of 5811264 is about 179.7864133265.

The spelling of 5811264 in words is "five million, eight hundred eleven thousand, two hundred sixty-four".