47800528 has 10 divisors (see below), whose sum is σ = 92613554. Its totient is φ = 23900256.

The previous prime is 47800517. The next prime is 47800567. The reversal of 47800528 is 82500874.

It can be written as a sum of positive squares in only one way, i.e., 46131264 + 1669264 = 6792^2 + 1292^2 .

It is a junction number, because it is equal to n+sod(n) for n = 47800493 and 47800502.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 1493751 + ... + 1493782.

Almost surely, 2^47800528 is an apocalyptic number.

It is an amenable number.

47800528 is a deficient number, since it is larger than the sum of its proper divisors (44813026).

47800528 is a wasteful number, since it uses less digits than its factorization.

47800528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2987541 (or 2987535 counting only the distinct ones).

The product of its (nonzero) digits is 17920, while the sum is 34.

The square root of 47800528 is about 6913.7925916244. The cubic root of 47800528 is about 362.9199964339.

The spelling of 47800528 in words is "forty-seven million, eight hundred thousand, five hundred twenty-eight".