30054672 has 80 divisors (see below), whose sum is σ = 89280000. Its totient is φ = 9668736.

The previous prime is 30054653. The next prime is 30054683. The reversal of 30054672 is 27645003.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11329 + ... + 13727.

It is an arithmetic number, because the mean of its divisors is an integer number (1116000).

Almost surely, 2^30054672 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30054672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (44640000).

30054672 is an abundant number, since it is smaller than the sum of its proper divisors (59225328).

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

30054672 is a wasteful number, since it uses less digits than its factorization.

30054672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2445 (or 2433 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 27.

The square root of 30054672 is about 5482.2141512349. The cubic root of 30054672 is about 310.9118900669.

Adding to 30054672 its reverse (27645003), we get a palindrome (57699675).

The spelling of 30054672 in words is "thirty million, fifty-four thousand, six hundred seventy-two".