52020446 has 16 divisors (see below), whose sum is σ = 81850176. Its totient is φ = 24767136.

The previous prime is 52020439. The next prime is 52020467. The reversal of 52020446 is 64402025.

It is a super-2 number, since 2×52020446² = 5412253604077832, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4001 + ... + 10956.

It is an arithmetic number, because the mean of its divisors is an integer number (5115636).

Almost surely, 2^52020446 is an apocalyptic number.

52020446 is a deficient number, since it is larger than the sum of its proper divisors (29829730).

52020446 is a wasteful number, since it uses less digits than its factorization.

52020446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15043.

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 52020446 is about 7212.5200866271. The cubic root of 52020446 is about 373.3000290940.

The spelling of 52020446 in words is "fifty-two million, twenty thousand, four hundred forty-six".