305027046 has 40 divisors (see below), whose sum is σ = 707065920. Its totient is φ = 98168112.

The previous prime is 305027029. The next prime is 305027059. The reversal of 305027046 is 640720503.

It is a happy number.

It is a super-2 number, since 2×305027046² = 186082997582972232, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 27766 + ... + 37161.

It is an arithmetic number, because the mean of its divisors is an integer number (17676648).

Almost surely, 2^305027046 is an apocalyptic number.

305027046 is an abundant number, since it is smaller than the sum of its proper divisors (402038874).

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

305027046 is a wasteful number, since it uses less digits than its factorization.

305027046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64970 (or 64961 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 27.

The square root of 305027046 is about 17465.0235041353. The cubic root of 305027046 is about 673.1514458771.

Adding to 305027046 its reverse (640720503), we get a palindrome (945747549).

The spelling of 305027046 in words is "three hundred five million, twenty-seven thousand, forty-six".