450479015 has 16 divisors (see below), whose sum is σ = 623472960. Its totient is φ = 306063360.

The previous prime is 450478997. The next prime is 450479017. The reversal of 450479015 is 510974054.

It is not a de Polignac number, because 450479015 - 2¹⁴ = 450462631 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (450479017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55226 + ... + 62855.

It is an arithmetic number, because the mean of its divisors is an integer number (38967060).

Almost surely, 2^450479015 is an apocalyptic number.

450479015 is a deficient number, since it is larger than the sum of its proper divisors (172993945).

450479015 is a wasteful number, since it uses less digits than its factorization.

450479015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118202.

The product of its (nonzero) digits is 25200, while the sum is 35.

The square root of 450479015 is about 21224.4909244015. The cubic root of 450479015 is about 766.5812424250.

The spelling of 450479015 in words is "four hundred fifty million, four hundred seventy-nine thousand, fifteen".