450232104 has 32 divisors (see below), whose sum is σ = 1286377920. Its totient is φ = 128637696.

The previous prime is 450232073. The next prime is 450232109. The reversal of 450232104 is 401232054.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (450232109) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1339809 + ... + 1340144.

It is an arithmetic number, because the mean of its divisors is an integer number (40199310).

Almost surely, 2^450232104 is an apocalyptic number.

It is an amenable number.

450232104 is an abundant number, since it is smaller than the sum of its proper divisors (836145816).

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

450232104 is a wasteful number, since it uses less digits than its factorization.

450232104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2679969 (or 2679965 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 450232104 is about 21218.6734740888. The cubic root of 450232104 is about 766.4411604775.

Adding to 450232104 its reverse (401232054), we get a palindrome (851464158).

Subtracting from 450232104 its reverse (401232054), we obtain a triangular number (49000050 = T₉₈₉₉).

The spelling of 450232104 in words is "four hundred fifty million, two hundred thirty-two thousand, one hundred four".