47264450 has 12 divisors (see below), whose sum is σ = 87911970. Its totient is φ = 18905760.

The previous prime is 47264423. The next prime is 47264453. The reversal of 47264450 is 5446274.

It can be written as a sum of positive squares in 3 ways, for example, as 31685641 + 15578809 = 5629^2 + 3947^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (47264453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 472595 + ... + 472694.

Almost surely, 2^47264450 is an apocalyptic number.

47264450 is a deficient number, since it is larger than the sum of its proper divisors (40647520).

47264450 is a wasteful number, since it uses less digits than its factorization.

47264450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 945301 (or 945296 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 32.

The square root of 47264450 is about 6874.9145449234. The cubic root of 47264450 is about 361.5581893682.

The spelling of 47264450 in words is "forty-seven million, two hundred sixty-four thousand, four hundred fifty".