945505630 has 16 divisors (see below), whose sum is σ = 1705413600. Its totient is φ = 377423712.

The previous prime is 945505619. The next prime is 945505667. The reversal of 945505630 is 36505549.

It is a self number, because there is not a number n which added to its sum of digits gives 945505630.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 92205 + ... + 101944.

It is an arithmetic number, because the mean of its divisors is an integer number (106588350).

Almost surely, 2^945505630 is an apocalyptic number.

945505630 is a deficient number, since it is larger than the sum of its proper divisors (759907970).

945505630 is a wasteful number, since it uses less digits than its factorization.

945505630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194643.

The product of its (nonzero) digits is 81000, while the sum is 37.

The square root of 945505630 is about 30749.0752706484. The cubic root of 945505630 is about 981.4948829359.

The spelling of 945505630 in words is "nine hundred forty-five million, five hundred five thousand, six hundred thirty".