945236730 has 64 divisors (see below), whose sum is σ = 2357372160. Its totient is φ = 242274816.

The previous prime is 945236713. The next prime is 945236731. The reversal of 945236730 is 37632549.

It is not an unprimeable number, because it can be changed into a prime (945236731) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 200379 + ... + 205041.

It is an arithmetic number, because the mean of its divisors is an integer number (36833940).

Almost surely, 2^945236730 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 945236730, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1178686080).

945236730 is an abundant number, since it is smaller than the sum of its proper divisors (1412135430).

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

945236730 is a wasteful number, since it uses less digits than its factorization.

945236730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4935.

The product of its (nonzero) digits is 136080, while the sum is 39.

The square root of 945236730 is about 30744.7024705070. The cubic root of 945236730 is about 981.4018290222.

The spelling of 945236730 in words is "nine hundred forty-five million, two hundred thirty-six thousand, seven hundred thirty".