52476487 has 8 divisors (see below), whose sum is σ = 61249536. Its totient is φ = 44022552.

The previous prime is 52476449. The next prime is 52476503. The reversal of 52476487 is 78467425.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 52476487 - 2¹¹ = 52474439 is a prime.

It is a super-2 number, since 2×52476487² = 5507563375722338, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52476427) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79423 + ... + 80080.

It is an arithmetic number, because the mean of its divisors is an integer number (7656192).

Almost surely, 2^52476487 is an apocalyptic number.

52476487 is a deficient number, since it is larger than the sum of its proper divisors (8773049).

52476487 is a wasteful number, since it uses less digits than its factorization.

52476487 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159557.

The product of its digits is 376320, while the sum is 43.

The square root of 52476487 is about 7244.0656402327. The cubic root of 52476487 is about 374.3877107417.

The spelling of 52476487 in words is "fifty-two million, four hundred seventy-six thousand, four hundred eighty-seven".