52988446 has 16 divisors (see below), whose sum is σ = 92552544. Its totient is φ = 22280544.

The previous prime is 52988407. The next prime is 52988447. The reversal of 52988446 is 64488925.

It is a junction number, because it is equal to n+sod(n) for n = 52988396 and 52988405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52988447) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 34965 + ... + 36448.

It is an arithmetic number, because the mean of its divisors is an integer number (5784534).

Almost surely, 2^52988446 is an apocalyptic number.

52988446 is a deficient number, since it is larger than the sum of its proper divisors (39564098).

52988446 is a wasteful number, since it uses less digits than its factorization.

52988446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71475.

The product of its digits is 552960, while the sum is 46.

The square root of 52988446 is about 7279.3163140504. The cubic root of 52988446 is about 375.6012777619.

The spelling of 52988446 in words is "fifty-two million, nine hundred eighty-eight thousand, four hundred forty-six".