30969468 has 54 divisors (see below), whose sum is σ = 82655664. Its totient is φ = 9775728.

The previous prime is 30969467. The next prime is 30969469. The reversal of 30969468 is 86496903.

It is an interprime number because it is at equal distance from previous prime (30969467) and next prime (30969469).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30969467) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 11805 + ... + 14187.

Almost surely, 2^30969468 is an apocalyptic number.

30969468 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30969468, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41327832).

30969468 is an abundant number, since it is smaller than the sum of its proper divisors (51686196).

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

30969468 is a wasteful number, since it uses less digits than its factorization.

30969468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2431 (or 2407 counting only the distinct ones).

The product of its (nonzero) digits is 279936, while the sum is 45.

The square root of 30969468 is about 5565.0218328413. The cubic root of 30969468 is about 314.0348994977.

The spelling of 30969468 in words is "thirty million, nine hundred sixty-nine thousand, four hundred sixty-eight".