3969486270 has 64 divisors (see below), whose sum is σ = 11142432000. Its totient is φ = 1002816288.

The previous prime is 3969486253. The next prime is 3969486277. The reversal of 3969486270 is 726849693.

It is a happy number.

3969486270 is a `hidden beast` number, since 3 + 9 + 6 + 9 + 4 + 8 + 627 + 0 = 666.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3969486277) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 381760 + ... + 392019.

It is an arithmetic number, because the mean of its divisors is an integer number (174100500).

Almost surely, 2^3969486270 is an apocalyptic number.

3969486270 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3969486270 is an abundant number, since it is smaller than the sum of its proper divisors (7172945730).

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

3969486270 is a wasteful number, since it uses less digits than its factorization.

3969486270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 773814 (or 773808 counting only the distinct ones).

The product of its (nonzero) digits is 3919104, while the sum is 54.

The square root of 3969486270 is about 63003.8591675145. The cubic root of 3969486270 is about 1583.3542836994.

The spelling of 3969486270 in words is "three billion, nine hundred sixty-nine million, four hundred eighty-six thousand, two hundred seventy".