30280923036 has 144 divisors (see below), whose sum is σ = 97696761344. Its totient is φ = 7986154176.

The previous prime is 30280922939. The next prime is 30280923037. The reversal of 30280923036 is 63032908203.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30280923037) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 82720 + ... + 259623.

Almost surely, 2^30280923036 is an apocalyptic number.

30280923036 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

30280923036 is an abundant number, since it is smaller than the sum of its proper divisors (67415838308).

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

30280923036 is a wasteful number, since it uses less digits than its factorization.

30280923036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 342382 (or 342368 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 36.

The spelling of 30280923036 in words is "thirty billion, two hundred eighty million, nine hundred twenty-three thousand, thirty-six".