30674620 has 12 divisors (see below), whose sum is σ = 64416744. Its totient is φ = 12269840.

The previous prime is 30674603. The next prime is 30674621. The reversal of 30674620 is 2647603.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30674621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 766846 + ... + 766885.

It is an arithmetic number, because the mean of its divisors is an integer number (5368062).

Almost surely, 2^30674620 is an apocalyptic number.

It is an amenable number.

30674620 is an abundant number, since it is smaller than the sum of its proper divisors (33742124).

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

30674620 is a wasteful number, since it uses less digits than its factorization.

30674620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1533740 (or 1533738 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 28.

The square root of 30674620 is about 5538.4672970056. The cubic root of 30674620 is about 313.0351194147.

The spelling of 30674620 in words is "thirty million, six hundred seventy-four thousand, six hundred twenty".