30952480 has 96 divisors (see below), whose sum is σ = 82301184. Its totient is φ = 10914816.

The previous prime is 30952469. The next prime is 30952489. The reversal of 30952480 is 8425903.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30952489) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47517 + ... + 48163.

It is an arithmetic number, because the mean of its divisors is an integer number (857304).

Almost surely, 2^30952480 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 30952480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41150592).

30952480 is an abundant number, since it is smaller than the sum of its proper divisors (51348704).

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

30952480 is a wasteful number, since it uses less digits than its factorization.

30952480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 698 (or 690 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 30952480 is about 5563.4953042130. The cubic root of 30952480 is about 313.9774687337.

The spelling of 30952480 in words is "thirty million, nine hundred fifty-two thousand, four hundred eighty".