5028629945 has 4 divisors (see below), whose sum is σ = 6034355940. Its totient is φ = 4022903952.

The previous prime is 5028629873. The next prime is 5028629959. The reversal of 5028629945 is 5499268205.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3469327801 + 1559302144 = 58901^2 + 39488^2 .

It is a cyclic number.

It is not a de Polignac number, because 5028629945 - 2⁸ = 5028629689 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5028629893 and 5028629902.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 502862990 + ... + 502862999.

It is an arithmetic number, because the mean of its divisors is an integer number (1508588985).

Almost surely, 2^5028629945 is an apocalyptic number.

It is an amenable number.

5028629945 is a deficient number, since it is larger than the sum of its proper divisors (1005725995).

5028629945 is a wasteful number, since it uses less digits than its factorization.

5028629945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1005725994.

The product of its (nonzero) digits is 1555200, while the sum is 50.

The square root of 5028629945 is about 70912.8334294999. The cubic root of 5028629945 is about 1713.2335048053.

The spelling of 5028629945 in words is "five billion, twenty-eight million, six hundred twenty-nine thousand, nine hundred forty-five".