5072065828 has 6 divisors (see below), whose sum is σ = 8876115206. Its totient is φ = 2536032912.

The previous prime is 5072065813. The next prime is 5072065847. The reversal of 5072065828 is 8285602705.

It can be written as a sum of positive squares in only one way, i.e., 3494228544 + 1577837284 = 59112^2 + 39722^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 634008225 + ... + 634008232.

Almost surely, 2^5072065828 is an apocalyptic number.

It is an amenable number.

5072065828 is a deficient number, since it is larger than the sum of its proper divisors (3804049378).

5072065828 is a wasteful number, since it uses less digits than its factorization.

5072065828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1268016461 (or 1268016459 counting only the distinct ones).

The product of its (nonzero) digits is 268800, while the sum is 43.

The square root of 5072065828 is about 71218.4374161635. The cubic root of 5072065828 is about 1718.1521786303.

The spelling of 5072065828 in words is "five billion, seventy-two million, sixty-five thousand, eight hundred twenty-eight".