450069546 has 16 divisors (see below), whose sum is σ = 922094208. Its totient is φ = 146364000.

The previous prime is 450069539. The next prime is 450069553. The reversal of 450069546 is 645960054.

It is an interprime number because it is at equal distance from previous prime (450069539) and next prime (450069553).

It is a super-2 number, since 2×450069546² = 405125192473292232, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 914530 + ... + 915021.

It is an arithmetic number, because the mean of its divisors is an integer number (57630888).

Almost surely, 2^450069546 is an apocalyptic number.

450069546 is an abundant number, since it is smaller than the sum of its proper divisors (472024662).

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

450069546 is a wasteful number, since it uses less digits than its factorization.

450069546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1829597.

The product of its (nonzero) digits is 129600, while the sum is 39.

The square root of 450069546 is about 21214.8425872077. The cubic root of 450069546 is about 766.3489072162.

The spelling of 450069546 in words is "four hundred fifty million, sixty-nine thousand, five hundred forty-six".