30900716 has 48 divisors (see below), whose sum is σ = 69092352. Its totient is φ = 11740800.

The previous prime is 30900677. The next prime is 30900731. The reversal of 30900716 is 61700903.

It is a happy number.

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, 11405 + ... + 13851.

It is an arithmetic number, because the mean of its divisors is an integer number (1439424).

Almost surely, 2^30900716 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 30900716, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34546176).

30900716 is an abundant number, since it is smaller than the sum of its proper divisors (38191636).

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

30900716 is a wasteful number, since it uses less digits than its factorization.

30900716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2510 (or 2508 counting only the distinct ones).

The product of its (nonzero) digits is 1134, while the sum is 26.

The square root of 30900716 is about 5558.8412461591. The cubic root of 30900716 is about 313.8023422353.

The spelling of 30900716 in words is "thirty million, nine hundred thousand, seven hundred sixteen".