52428867 has 8 divisors (see below), whose sum is σ = 74017296. Its totient is φ = 32896512.

The previous prime is 52428853. The next prime is 52428869. The reversal of 52428867 is 76882425.

It is a happy number.

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

It is not a de Polignac number, because 52428867 - 2¹⁶ = 52363331 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52428869) 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, 513958 + ... + 514059.

It is an arithmetic number, because the mean of its divisors is an integer number (9252162).

Almost surely, 2^52428867 is an apocalyptic number.

52428867 is a deficient number, since it is larger than the sum of its proper divisors (21588429).

52428867 is a wasteful number, since it uses less digits than its factorization.

52428867 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1028037.

The product of its digits is 215040, while the sum is 42.

The square root of 52428867 is about 7240.7780659263. The cubic root of 52428867 is about 374.2744299225.

The spelling of 52428867 in words is "fifty-two million, four hundred twenty-eight thousand, eight hundred sixty-seven".