30436498900 has 18 divisors (see below), whose sum is σ = 66047202830. Its totient is φ = 12174599520.

The previous prime is 30436498889. The next prime is 30436498907. The reversal of 30436498900 is 989463403.

It can be written as a sum of positive squares in 3 ways, for example, as 2985311044 + 27451187856 = 54638^2 + 165684^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30436498907) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 152182395 + ... + 152182594.

Almost surely, 2^30436498900 is an apocalyptic number.

It is an amenable number.

30436498900 is an abundant number, since it is smaller than the sum of its proper divisors (35610703930).

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

30436498900 is a wasteful number, since it uses less digits than its factorization.

30436498900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 304365003 (or 304364996 counting only the distinct ones).

The product of its (nonzero) digits is 559872, while the sum is 46.

The spelling of 30436498900 in words is "thirty billion, four hundred thirty-six million, four hundred ninety-eight thousand, nine hundred".