5408363520 has 792 divisors, whose sum is σ = 23206495104. Its totient is φ = 1182449664.

The previous prime is 5408363501. The next prime is 5408363533. The reversal of 5408363520 is 253638045.

It is a happy number.

5408363520 is a `hidden beast` number, since 54 + 0 + 83 + 6 + 3 + 520 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 235146229 + ... + 235146251.

Almost surely, 2^5408363520 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 5408363520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11603247552).

5408363520 is an abundant number, since it is smaller than the sum of its proper divisors (17798131584).

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

5408363520 is an frugal number, since it uses more digits than its factorization.

5408363520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79 (or 40 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 36.

The square root of 5408363520 is about 73541.5768120320. The cubic root of 5408363520 is about 1755.3159194589.

The spelling of 5408363520 in words is "five billion, four hundred eight million, three hundred sixty-three thousand, five hundred twenty".