39028560 has 80 divisors (see below), whose sum is σ = 121974336. Its totient is φ = 10322944.

The previous prime is 39028543. The next prime is 39028573. The reversal of 39028560 is 6582093.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent 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, 32287 + ... + 33473.

Almost surely, 2^39028560 is an apocalyptic number.

39028560 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 39028560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60987168).

39028560 is an abundant number, since it is smaller than the sum of its proper divisors (82945776).

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

39028560 is a wasteful number, since it uses less digits than its factorization.

39028560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1340 (or 1334 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 33.

The square root of 39028560 is about 6247.2842099588. The cubic root of 39028560 is about 339.2039044436.

The spelling of 39028560 in words is "thirty-nine million, twenty-eight thousand, five hundred sixty".