450873315 has 12 divisors (see below), whose sum is σ = 781513824. Its totient is φ = 240465744.

The previous prime is 450873307. The next prime is 450873317. The reversal of 450873315 is 513378054.

It is not a de Polignac number, because 450873315 - 2³ = 450873307 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 450873315.

It is not an unprimeable number, because it can be changed into a prime (450873317) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5009659 + ... + 5009748.

It is an arithmetic number, because the mean of its divisors is an integer number (65126152).

Almost surely, 2^450873315 is an apocalyptic number.

450873315 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

450873315 is a deficient number, since it is larger than the sum of its proper divisors (330640509).

450873315 is a wasteful number, since it uses less digits than its factorization.

450873315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10019418 (or 10019415 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 36.

The square root of 450873315 is about 21233.7776902745. Note that the first 3 decimals coincide. The cubic root of 450873315 is about 766.8048376258.

It can be divided in two parts, 45087 and 3315, that multiplied together give a triangular number (149463405 = T₁₇₂₈₉).

The spelling of 450873315 in words is "four hundred fifty million, eight hundred seventy-three thousand, three hundred fifteen".