47264530 has 16 divisors (see below), whose sum is σ = 85549464. Its totient is φ = 18800640.

The previous prime is 47264509. The next prime is 47264531. The reversal of 47264530 is 3546274.

It can be written as a sum of positive squares in 4 ways, for example, as 25836889 + 21427641 = 5083^2 + 4629^2 .

It is a super-2 number, since 2×47264530² = 4467871592241800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 47264492 and 47264501.

It is not an unprimeable number, because it can be changed into a prime (47264531) 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 7 ways as a sum of consecutive naturals, for example, 11247 + ... + 14866.

Almost surely, 2^47264530 is an apocalyptic number.

47264530 is a deficient number, since it is larger than the sum of its proper divisors (38284934).

47264530 is a wasteful number, since it uses less digits than its factorization.

47264530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26301.

The product of its (nonzero) digits is 20160, while the sum is 31.

The square root of 47264530 is about 6874.9203631751. The cubic root of 47264530 is about 361.5583933597.

The spelling of 47264530 in words is "forty-seven million, two hundred sixty-four thousand, five hundred thirty".