5215014728 has 96 divisors (see below), whose sum is σ = 12744397440. Its totient is φ = 1976849280.

The previous prime is 5215014703. The next prime is 5215014731. The reversal of 5215014728 is 8274105125.

It is a super-2 number, since 2×5215014728² = 54392757226513827968, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 143201 + ... + 175887.

It is an arithmetic number, because the mean of its divisors is an integer number (132754140).

Almost surely, 2^5215014728 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 5215014728, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6372198720).

5215014728 is an abundant number, since it is smaller than the sum of its proper divisors (7529382712).

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

5215014728 is a wasteful number, since it uses less digits than its factorization.

5215014728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32755 (or 32744 counting only the distinct ones).

The product of its (nonzero) digits is 22400, while the sum is 35.

The square root of 5215014728 is about 72215.0588727864. The cubic root of 5215014728 is about 1734.1440884013.

The spelling of 5215014728 in words is "five billion, two hundred fifteen million, fourteen thousand, seven hundred twenty-eight".