450115910 has 16 divisors (see below), whose sum is σ = 812802816. Its totient is φ = 179469888.

The previous prime is 450115901. The next prime is 450115933. The reversal of 450115910 is 19511054.

It is a self number, because there is not a number n which added to its sum of digits gives 450115910.

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, 68774 + ... + 75033.

It is an arithmetic number, because the mean of its divisors is an integer number (50800176).

Almost surely, 2^450115910 is an apocalyptic number.

450115910 is a deficient number, since it is larger than the sum of its proper divisors (362686906).

450115910 is a wasteful number, since it uses less digits than its factorization.

450115910 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144127.

The product of its (nonzero) digits is 900, while the sum is 26.

The square root of 450115910 is about 21215.9352845921. The cubic root of 450115910 is about 766.3752215055.

Adding to 450115910 its reverse (19511054), we get a palindrome (469626964).

The spelling of 450115910 in words is "four hundred fifty million, one hundred fifteen thousand, nine hundred ten".