30026672 has 40 divisors (see below), whose sum is σ = 63016800. Its totient is φ = 13777920.

The previous prime is 30026671. The next prime is 30026677. The reversal of 30026672 is 27662003.

It is a super-3 number, since 3×30026672³ (a number of 23 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is not an unprimeable number, because it can be changed into a prime (30026671) 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, 49829 + ... + 50427.

It is an arithmetic number, because the mean of its divisors is an integer number (1575420).

Almost surely, 2^30026672 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 30026672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31508400).

30026672 is an abundant number, since it is smaller than the sum of its proper divisors (32990128).

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

30026672 is a wasteful number, since it uses less digits than its factorization.

30026672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 861 (or 855 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 26.

The square root of 30026672 is about 5479.6598434574. The cubic root of 30026672 is about 310.8153078806.

Adding to 30026672 its reverse (27662003), we get a palindrome (57688675).

The spelling of 30026672 in words is "thirty million, twenty-six thousand, six hundred seventy-two".