5237451728 has 10 divisors (see below), whose sum is σ = 10147562754. Its totient is φ = 2618725856.

The previous prime is 5237451677. The next prime is 5237451731. The reversal of 5237451728 is 8271547325.

It can be written as a sum of positive squares in only one way, i.e., 5025108544 + 212343184 = 70888^2 + 14572^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 163670351 + ... + 163670382.

Almost surely, 2^5237451728 is an apocalyptic number.

It is an amenable number.

5237451728 is a deficient number, since it is larger than the sum of its proper divisors (4910111026).

5237451728 is a wasteful number, since it uses less digits than its factorization.

5237451728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 327340741 (or 327340735 counting only the distinct ones).

The product of its digits is 470400, while the sum is 44.

The square root of 5237451728 is about 72370.2406241682. The cubic root of 5237451728 is about 1736.6275152913.

The spelling of 5237451728 in words is "five billion, two hundred thirty-seven million, four hundred fifty-one thousand, seven hundred twenty-eight".