39928852260 has 384 divisors, whose sum is σ = 143136000000. Its totient is φ = 9138977280.

The previous prime is 39928852259. The next prime is 39928852277. The reversal of 39928852260 is 6225882993.

39928852260 is a `hidden beast` number, since 3 + 99 + 28 + 8 + 522 + 6 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 39928852197 and 39928852206.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 56316786 + ... + 56317494.

It is an arithmetic number, because the mean of its divisors is an integer number (372750000).

Almost surely, 2^39928852260 is an apocalyptic number.

39928852260 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 39928852260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71568000000).

39928852260 is an abundant number, since it is smaller than the sum of its proper divisors (103207147740).

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

39928852260 is a wasteful number, since it uses less digits than its factorization.

39928852260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1256 (or 1248 counting only the distinct ones).

The product of its (nonzero) digits is 3732480, while the sum is 54.

The spelling of 39928852260 in words is "thirty-nine billion, nine hundred twenty-eight million, eight hundred fifty-two thousand, two hundred sixty".