450236148 has 24 divisors (see below), whose sum is σ = 1054435200. Its totient is φ = 149523840.

The previous prime is 450236147. The next prime is 450236153. The reversal of 450236148 is 841632054.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (450236147) 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, 65973 + ... + 72476.

It is an arithmetic number, because the mean of its divisors is an integer number (43934800).

Almost surely, 2^450236148 is an apocalyptic number.

It is an amenable number.

450236148 is an abundant number, since it is smaller than the sum of its proper divisors (604199052).

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

450236148 is a wasteful number, since it uses less digits than its factorization.

450236148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138727 (or 138725 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 33.

The square root of 450236148 is about 21218.7687672966. The cubic root of 450236148 is about 766.4434552042.

The spelling of 450236148 in words is "four hundred fifty million, two hundred thirty-six thousand, one hundred forty-eight".