5490320 has 80 divisors (see below), whose sum is σ = 14784768. Its totient is φ = 1873920.

The previous prime is 5490313. The next prime is 5490343. The reversal of 5490320 is 230945.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×5490320² = 60287227404800, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14777 + ... + 15143.

Almost surely, 2^5490320 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 5490320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7392384).

5490320 is an abundant number, since it is smaller than the sum of its proper divisors (9294448).

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

5490320 is a wasteful number, since it uses less digits than its factorization.

5490320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 408 (or 402 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 5490320 is about 2343.1431881129. The cubic root of 5490320 is about 176.4137990690.

The spelling of 5490320 in words is "five million, four hundred ninety thousand, three hundred twenty".