30278230484 has 12 divisors (see below), whose sum is σ = 53005907808. Its totient is φ = 15133685400.

The previous prime is 30278230483. The next prime is 30278230487. The reversal of 30278230484 is 48403287203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30278230483) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1344902 + ... + 1367229.

It is an arithmetic number, because the mean of its divisors is an integer number (4417158984).

Almost surely, 2^30278230484 is an apocalyptic number.

It is an amenable number.

30278230484 is a deficient number, since it is larger than the sum of its proper divisors (22727677324).

30278230484 is a wasteful number, since it uses less digits than its factorization.

30278230484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2714926 (or 2714924 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 41.

The spelling of 30278230484 in words is "thirty billion, two hundred seventy-eight million, two hundred thirty thousand, four hundred eighty-four".