5321024072 has 144 divisors (see below), whose sum is σ = 13280691060. Its totient is φ = 1980647424.

The previous prime is 5321024069. The next prime is 5321024087. The reversal of 5321024072 is 2704201235.

It can be written as a sum of positive squares in 6 ways, for example, as 1243690756 + 4077333316 = 35266^2 + 63854^2 .

It is a super-2 number, since 2×5321024072² = 56626594349606922368, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1470938 + ... + 1474550.

Almost surely, 2^5321024072 is an apocalyptic number.

5321024072 is a gapful number since it is divisible by the number (52) 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 5321024072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6640345530).

5321024072 is an abundant number, since it is smaller than the sum of its proper divisors (7959666988).

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

5321024072 is a wasteful number, since it uses less digits than its factorization.

5321024072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3680 (or 3652 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 26.

The square root of 5321024072 is about 72945.3498997709. The cubic root of 5321024072 is about 1745.8157527785.

The spelling of 5321024072 in words is "five billion, three hundred twenty-one million, twenty-four thousand, seventy-two".