39489228702 has 576 divisors, whose sum is σ = 124478415360. Its totient is φ = 9145509120.

The previous prime is 39489228671. The next prime is 39489228809. The reversal of 39489228702 is 20782298493.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 287 ways as a sum of consecutive naturals, for example, 2078380449 + ... + 2078380467.

It is an arithmetic number, because the mean of its divisors is an integer number (216108360).

Almost surely, 2^39489228702 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 39489228702, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62239207680).

39489228702 is an abundant number, since it is smaller than the sum of its proper divisors (84989186658).

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

39489228702 is an equidigital number, since it uses as much as digits as its factorization.

39489228702 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102 (or 59 counting only the distinct ones).

The product of its (nonzero) digits is 3483648, while the sum is 54.

The spelling of 39489228702 in words is "thirty-nine billion, four hundred eighty-nine million, two hundred twenty-eight thousand, seven hundred two".