30049828502 has 4 divisors (see below), whose sum is σ = 45074742756. Its totient is φ = 15024914250.

The previous prime is 30049828483. The next prime is 30049828511. The reversal of 30049828502 is 20582894003.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 20582894003 = 7 ⋅2940413429.

It is a super-2 number, since 2×30049828502² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 30049828502.

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, 7512457124 + ... + 7512457127.

It is an arithmetic number, because the mean of its divisors is an integer number (11268685689).

Almost surely, 2^30049828502 is an apocalyptic number.

30049828502 is a deficient number, since it is larger than the sum of its proper divisors (15024914254).

30049828502 is a wasteful number, since it uses less digits than its factorization.

30049828502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15024914253.

The product of its (nonzero) digits is 138240, while the sum is 41.

The spelling of 30049828502 in words is "thirty billion, forty-nine million, eight hundred twenty-eight thousand, five hundred two".