30973452 has 12 divisors (see below), whose sum is σ = 72271416. Its totient is φ = 10324480.

The previous prime is 30973447. The next prime is 30973457. The reversal of 30973452 is 25437903.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (30973447) and next prime (30973457).

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (30973457) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1290549 + ... + 1290572.

It is an arithmetic number, because the mean of its divisors is an integer number (6022618).

Almost surely, 2^30973452 is an apocalyptic number.

It is an amenable number.

30973452 is an abundant number, since it is smaller than the sum of its proper divisors (41297964).

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

30973452 is a wasteful number, since it uses less digits than its factorization.

30973452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2581128 (or 2581126 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 33.

The square root of 30973452 is about 5565.3797714082. The cubic root of 30973452 is about 314.0483650330.

The spelling of 30973452 in words is "thirty million, nine hundred seventy-three thousand, four hundred fifty-two".