450621070 has 8 divisors (see below), whose sum is σ = 811117944. Its totient is φ = 180248424.

The previous prime is 450621001. The next prime is 450621071. The reversal of 450621070 is 70126054.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (450621071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22531044 + ... + 22531063.

It is an arithmetic number, because the mean of its divisors is an integer number (101389743).

Almost surely, 2^450621070 is an apocalyptic number.

450621070 is a deficient number, since it is larger than the sum of its proper divisors (360496874).

450621070 is a wasteful number, since it uses less digits than its factorization.

450621070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45062114.

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 450621070 is about 21227.8371484238. The cubic root of 450621070 is about 766.6618124036.

The spelling of 450621070 in words is "four hundred fifty million, six hundred twenty-one thousand, seventy".