30489676 has 12 divisors (see below), whose sum is σ = 60979408. Its totient is φ = 13066992.

The previous prime is 30489673. The next prime is 30489703. The reversal of 30489676 is 67698403.

It is a happy number.

30489676 is an admirable number.

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30489671) 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, 544431 + ... + 544486.

Almost surely, 2^30489676 is an apocalyptic number.

It is an amenable number.

30489676 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

30489676 is a wasteful number, since it uses less digits than its factorization.

30489676 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1088928 (or 1088926 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 43.

The square root of 30489676 is about 5521.7457384418. The cubic root of 30489676 is about 312.4047317063.

The spelling of 30489676 in words is "thirty million, four hundred eighty-nine thousand, six hundred seventy-six".