30500946 has 48 divisors (see below), whose sum is σ = 76674624. Its totient is φ = 8582112.

The previous prime is 30500927. The next prime is 30500959. The reversal of 30500946 is 64900503.

30500946 = 304² + 305² + ... + 492².

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6636 + ... + 10248.

It is an arithmetic number, because the mean of its divisors is an integer number (1597388).

Almost surely, 2^30500946 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30500946, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38337312).

30500946 is an abundant number, since it is smaller than the sum of its proper divisors (46173678).

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

30500946 is a wasteful number, since it uses less digits than its factorization.

30500946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3695 (or 3692 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 27.

The square root of 30500946 is about 5522.7661547453. The cubic root of 30500946 is about 312.4432186968.

The spelling of 30500946 in words is "thirty million, five hundred thousand, nine hundred forty-six".