5451264 has 180 divisors, whose sum is σ = 19469736. Its totient is φ = 1437696.

The previous prime is 5451263. The next prime is 5451269. The reversal of 5451264 is 4621545.

Its product of digits (4800) is a multiple of the sum of its prime divisors (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5451263) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 419322 + ... + 419334.

Almost surely, 2^5451264 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 5451264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9734868).

5451264 is an abundant number, since it is smaller than the sum of its proper divisors (14018472).

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

5451264 is a wasteful number, since it uses less digits than its factorization.

5451264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57 (or 25 counting only the distinct ones).

The product of its digits is 4800, while the sum is 27.

The square root of 5451264 is about 2334.7942093469. The cubic root of 5451264 is about 175.9944901856.

The spelling of 5451264 in words is "five million, four hundred fifty-one thousand, two hundred sixty-four".