450570775 has 12 divisors (see below), whose sum is σ = 560178432. Its totient is φ = 359507840.

The previous prime is 450570761. The next prime is 450570817. The reversal of 450570775 is 577075054.

It is a de Polignac number, because none of the positive numbers 2^k-450570775 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13954 + ... + 33103.

It is an arithmetic number, because the mean of its divisors is an integer number (46681536).

Almost surely, 2^450570775 is an apocalyptic number.

450570775 is a deficient number, since it is larger than the sum of its proper divisors (109607657).

450570775 is a wasteful number, since it uses less digits than its factorization.

450570775 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47450 (or 47445 counting only the distinct ones).

The product of its (nonzero) digits is 171500, while the sum is 40.

The square root of 450570775 is about 21226.6524680648. The cubic root of 450570775 is about 766.6332882969.

The spelling of 450570775 in words is "four hundred fifty million, five hundred seventy thousand, seven hundred seventy-five".