450053070 has 64 divisors (see below), whose sum is σ = 1160822016. Its totient is φ = 111260160.

The previous prime is 450053063. The next prime is 450053113. The reversal of 450053070 is 70350054.

It is a self number, because there is not a number n which added to its sum of digits gives 450053070.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 27585 + ... + 40755.

It is an arithmetic number, because the mean of its divisors is an integer number (18137844).

Almost surely, 2^450053070 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 450053070, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (580411008).

450053070 is an abundant number, since it is smaller than the sum of its proper divisors (710768946).

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

450053070 is a wasteful number, since it uses less digits than its factorization.

450053070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13265.

The product of its (nonzero) digits is 2100, while the sum is 24.

The square root of 450053070 is about 21214.4542706146. The cubic root of 450053070 is about 766.3395556846.

The spelling of 450053070 in words is "four hundred fifty million, fifty-three thousand, seventy".