52046890 has 32 divisors (see below), whose sum is σ = 112705920. Its totient is φ = 16905024.

The previous prime is 52046887. The next prime is 52046903. The reversal of 52046890 is 9864025.

It is a happy 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 in 15 ways as a sum of consecutive naturals, for example, 18237 + ... + 20896.

It is an arithmetic number, because the mean of its divisors is an integer number (3522060).

Almost surely, 2^52046890 is an apocalyptic number.

52046890 is an abundant number, since it is smaller than the sum of its proper divisors (60659030).

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

52046890 is a wasteful number, since it uses less digits than its factorization.

52046890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39166.

The product of its (nonzero) digits is 17280, while the sum is 34.

The square root of 52046890 is about 7214.3530548484. The cubic root of 52046890 is about 373.3632726486.

The spelling of 52046890 in words is "fifty-two million, forty-six thousand, eight hundred ninety".