72852486 has 16 divisors (see below), whose sum is σ = 166520064. Its totient is φ = 20814984.

The previous prime is 72852473. The next prime is 72852487. The reversal of 72852486 is 68425827.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (42), and also a Moran number because the ratio is a prime number: 1734583 = 72852486 / (7 + 2 + 8 + 5 + 2 + 4 + 8 + 6).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72852487) 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, 867250 + ... + 867333.

It is an arithmetic number, because the mean of its divisors is an integer number (10407504).

Almost surely, 2^72852486 is an apocalyptic number.

72852486 is an abundant number, since it is smaller than the sum of its proper divisors (93667578).

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

72852486 is a wasteful number, since it uses less digits than its factorization.

72852486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1734595.

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

The square root of 72852486 is about 8535.3667759505. The cubic root of 72852486 is about 417.6522179128.

The spelling of 72852486 in words is "seventy-two million, eight hundred fifty-two thousand, four hundred eighty-six".