39028608 has 128 divisors (see below), whose sum is σ = 120441600. Its totient is φ = 12418560.

The previous prime is 39028601. The next prime is 39028643. The reversal of 39028608 is 80682093.

It is a tau number, because it is divible by the number of its divisors (128).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39028601) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 79243 + ... + 79733.

It is an arithmetic number, because the mean of its divisors is an integer number (940950).

Almost surely, 2^39028608 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 39028608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60220800).

39028608 is an abundant number, since it is smaller than the sum of its proper divisors (81412992).

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

39028608 is a wasteful number, since it uses less digits than its factorization.

39028608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 537 (or 519 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The square root of 39028608 is about 6247.2880516269. The cubic root of 39028608 is about 339.2040435023.

39028608 divided by its sum of digits (36) gives a triangular number (1084128 = T₁₄₇₂).

The spelling of 39028608 in words is "thirty-nine million, twenty-eight thousand, six hundred eight".