5209629802 has 8 divisors (see below), whose sum is σ = 8415555876. Its totient is φ = 2404444512.

The previous prime is 5209629769. The next prime is 5209629829. The reversal of 5209629802 is 2089269025.

It can be written as a sum of positive squares in 2 ways, for example, as 5182704081 + 26925721 = 71991^2 + 5189^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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, 100185163 + ... + 100185214.

Almost surely, 2^5209629802 is an apocalyptic number.

5209629802 is a deficient number, since it is larger than the sum of its proper divisors (3205926074).

5209629802 is a wasteful number, since it uses less digits than its factorization.

5209629802 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200370392.

The product of its (nonzero) digits is 155520, while the sum is 43.

The square root of 5209629802 is about 72177.7652882105. The cubic root of 5209629802 is about 1733.5470013310.

The spelling of 5209629802 in words is "five billion, two hundred nine million, six hundred twenty-nine thousand, eight hundred two".