30678002 has 8 divisors (see below), whose sum is σ = 46051200. Its totient is φ = 15327604.

The previous prime is 30678001. The next prime is 30678007. The reversal of 30678002 is 20087603.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×30678002² = 1882279613424008, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (30678001) 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, 1802 + ... + 8037.

It is an arithmetic number, because the mean of its divisors is an integer number (5756400).

Almost surely, 2^30678002 is an apocalyptic number.

30678002 is a deficient number, since it is larger than the sum of its proper divisors (15373198).

30678002 is a wasteful number, since it uses less digits than its factorization.

30678002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11400.

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 30678002 is about 5538.7726077173. The cubic root of 30678002 is about 313.0466234515.

The spelling of 30678002 in words is "thirty million, six hundred seventy-eight thousand, two".