47652520 has 16 divisors (see below), whose sum is σ = 107218260. Its totient is φ = 19060992.

The previous prime is 47652503. The next prime is 47652571. The reversal of 47652520 is 2525674.

It can be written as a sum of positive squares in 2 ways, for example, as 44916804 + 2735716 = 6702^2 + 1654^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 595617 + ... + 595696.

Almost surely, 2^47652520 is an apocalyptic number.

47652520 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

47652520 is an abundant number, since it is smaller than the sum of its proper divisors (59565740).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

47652520 is a wasteful number, since it uses less digits than its factorization.

47652520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1191324 (or 1191320 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 31.

The square root of 47652520 is about 6903.0804717894. The cubic root of 47652520 is about 362.5450312667.

The spelling of 47652520 in words is "forty-seven million, six hundred fifty-two thousand, five hundred twenty".