450473751 has 32 divisors (see below), whose sum is σ = 821381120. Its totient is φ = 237611232.

The previous prime is 450473711. The next prime is 450473759. The reversal of 450473751 is 157374054.

It is a happy number.

It is not a de Polignac number, because 450473751 - 2⁷ = 450473623 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (450473759) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 89215 + ... + 94128.

It is an arithmetic number, because the mean of its divisors is an integer number (25668160).

Almost surely, 2^450473751 is an apocalyptic number.

450473751 is a deficient number, since it is larger than the sum of its proper divisors (370907369).

450473751 is a wasteful number, since it uses less digits than its factorization.

450473751 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183372 (or 183366 counting only the distinct ones).

The product of its (nonzero) digits is 58800, while the sum is 36.

The square root of 450473751 is about 21224.3669163535. The cubic root of 450473751 is about 766.5782564928.

The spelling of 450473751 in words is "four hundred fifty million, four hundred seventy-three thousand, seven hundred fifty-one".