450452152 has 16 divisors (see below), whose sum is σ = 889050600. Its totient is φ = 213372000.

The previous prime is 450452071. The next prime is 450452159. The reversal of 450452152 is 251254054.

It is a super-2 number, since 2×450452152² = 405814282482862208, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 450452152.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (450452159) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1481599 + ... + 1481902.

Almost surely, 2^450452152 is an apocalyptic number.

It is an amenable number.

450452152 is a deficient number, since it is larger than the sum of its proper divisors (438598448).

450452152 is a wasteful number, since it uses less digits than its factorization.

450452152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2963526 (or 2963522 counting only the distinct ones).

The product of its (nonzero) digits is 8000, while the sum is 28.

The square root of 450452152 is about 21223.8580847121. The cubic root of 450452152 is about 766.5660045112.

The spelling of 450452152 in words is "four hundred fifty million, four hundred fifty-two thousand, one hundred fifty-two".