30002880 has 56 divisors (see below), whose sum is σ = 95262192. Its totient is φ = 8000512.

The previous prime is 30002867. The next prime is 30002887. The reversal of 30002880 is 8820003.

It is a super-3 number, since 3×30002880³ (a number of 23 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (30002887) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14667 + ... + 16586.

Almost surely, 2^30002880 is an apocalyptic number.

30002880 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

30002880 is an abundant number, since it is smaller than the sum of its proper divisors (65259312).

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

30002880 is a wasteful number, since it uses less digits than its factorization.

30002880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31273 (or 31263 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 30002880 is about 5477.4884755698. The cubic root of 30002880 is about 310.7331934212.

Adding to 30002880 its reverse (8820003), we get a palindrome (38822883).

The spelling of 30002880 in words is "thirty million, two thousand, eight hundred eighty".