5214358728 has 48 divisors (see below), whose sum is σ = 14952943980. Its totient is φ = 1635876864.

The previous prime is 5214358697. The next prime is 5214358759. The reversal of 5214358728 is 8278534125.

5214358728 is a `hidden beast` number, since 5 + 2 + 1 + 43 + 587 + 28 = 666.

It is an interprime number because it is at equal distance from previous prime (5214358697) and next prime (5214358759).

It can be written as a sum of positive squares in 2 ways, for example, as 3836315844 + 1378042884 = 61938^2 + 37122^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2128825 + ... + 2131272.

Almost surely, 2^5214358728 is an apocalyptic number.

It is an amenable number.

5214358728 is an abundant number, since it is smaller than the sum of its proper divisors (9738585252).

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

5214358728 is a wasteful number, since it uses less digits than its factorization.

5214358728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4260126 (or 4260119 counting only the distinct ones).

The product of its digits is 537600, while the sum is 45.

The square root of 5214358728 is about 72210.5167409845. The cubic root of 5214358728 is about 1734.0713723251.

The spelling of 5214358728 in words is "five billion, two hundred fourteen million, three hundred fifty-eight thousand, seven hundred twenty-eight".