5651268 has 48 divisors (see below), whose sum is σ = 15388800. Its totient is φ = 1613472.

The previous prime is 5651263. The next prime is 5651273. The reversal of 5651268 is 8621565.

It is an interprime number because it is at equal distance from previous prime (5651263) and next prime (5651273).

It is a super-4 number, since 4×5651268⁴ (a number of 28 digits) contains 4444 as substring. Note that it is a super-d number also for d = 3.

It is not an unprimeable number, because it can be changed into a prime (5651263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3430 + ... + 4802.

It is an arithmetic number, because the mean of its divisors is an integer number (320600).

Almost surely, 2^5651268 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 5651268, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7694400).

5651268 is an abundant number, since it is smaller than the sum of its proper divisors (9737532).

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

5651268 is a wasteful number, since it uses less digits than its factorization.

5651268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1401 (or 1385 counting only the distinct ones).

The product of its digits is 14400, while the sum is 33.

The square root of 5651268 is about 2377.2395756423. The cubic root of 5651268 is about 178.1210723665.

The spelling of 5651268 in words is "five million, six hundred fifty-one thousand, two hundred sixty-eight".