39648486 has 16 divisors (see below), whose sum is σ = 79757424. Its totient is φ = 13139424.

The previous prime is 39648463. The next prime is 39648487. The reversal of 39648486 is 68484693.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39648487) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18061 + ... + 20136.

It is an arithmetic number, because the mean of its divisors is an integer number (4984839).

Almost surely, 2^39648486 is an apocalyptic number.

39648486 is an abundant number, since it is smaller than the sum of its proper divisors (40108938).

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

39648486 is a wasteful number, since it uses less digits than its factorization.

39648486 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38375.

The product of its digits is 995328, while the sum is 48.

The square root of 39648486 is about 6296.7043761002. The cubic root of 39648486 is about 340.9904395573.

The spelling of 39648486 in words is "thirty-nine million, six hundred forty-eight thousand, four hundred eighty-six".