37728552 has 16 divisors (see below), whose sum is σ = 94321440. Its totient is φ = 12576176.

The previous prime is 37728541. The next prime is 37728557. The reversal of 37728552 is 25582773.

37728552 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 37728552.

It is not an unprimeable number, because it can be changed into a prime (37728557) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 785988 + ... + 786035.

It is an arithmetic number, because the mean of its divisors is an integer number (5895090).

Almost surely, 2^37728552 is an apocalyptic number.

It is an amenable number.

37728552 is an abundant number, since it is smaller than the sum of its proper divisors (56592888).

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

37728552 is a wasteful number, since it uses less digits than its factorization.

37728552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1572032 (or 1572028 counting only the distinct ones).

The product of its digits is 117600, while the sum is 39.

The square root of 37728552 is about 6142.3572022474. The cubic root of 37728552 is about 335.3950992927.

The spelling of 37728552 in words is "thirty-seven million, seven hundred twenty-eight thousand, five hundred fifty-two".