446946930 has 64 divisors (see below), whose sum is σ = 1194923520. Its totient is φ = 118879488.

The previous prime is 446946919. The next prime is 446946931. The reversal of 446946930 is 39649644.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (446946931) 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, 114999 + ... + 118821.

It is an arithmetic number, because the mean of its divisors is an integer number (18670680).

Almost surely, 2^446946930 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 446946930, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (597461760).

446946930 is an abundant number, since it is smaller than the sum of its proper divisors (747976590).

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

446946930 is a wasteful number, since it uses less digits than its factorization.

446946930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4272 (or 4266 counting only the distinct ones).

The product of its (nonzero) digits is 559872, while the sum is 45.

The square root of 446946930 is about 21141.1194121787. The cubic root of 446946930 is about 764.5724639137.

It can be divided in two parts, 446 and 946930, that added together give a triangular number (947376 = T₁₃₇₆).

The spelling of 446946930 in words is "four hundred forty-six million, nine hundred forty-six thousand, nine hundred thirty".