468820445 has 16 divisors (see below), whose sum is σ = 581621040. Its totient is φ = 362534400.

The previous prime is 468820427. The next prime is 468820489. The reversal of 468820445 is 544028864.

It can be written as a sum of positive squares in 8 ways, for example, as 28366276 + 440454169 = 5326^2 + 20987^2 .

It is not a de Polignac number, because 468820445 - 2⁸ = 468820189 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11855 + ... + 32835.

It is an arithmetic number, because the mean of its divisors is an integer number (36351315).

Almost surely, 2^468820445 is an apocalyptic number.

It is an amenable number.

468820445 is a deficient number, since it is larger than the sum of its proper divisors (112800595).

468820445 is a wasteful number, since it uses less digits than its factorization.

468820445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21136.

The product of its (nonzero) digits is 245760, while the sum is 41.

The square root of 468820445 is about 21652.2618910820. The cubic root of 468820445 is about 776.8470381382.

The spelling of 468820445 in words is "four hundred sixty-eight million, eight hundred twenty thousand, four hundred forty-five".