3995697480 has 64 divisors (see below), whose sum is σ = 12242154240. Its totient is φ = 1042847232.

The previous prime is 3995697479. The next prime is 3995697491. The reversal of 3995697480 is 847965993.

It is a Harshad number since it is a multiple of its sum of digits (60).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 348589 + ... + 359868.

It is an arithmetic number, because the mean of its divisors is an integer number (191283660).

Almost surely, 2^3995697480 is an apocalyptic number.

3995697480 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3995697480 is an abundant number, since it is smaller than the sum of its proper divisors (8246456760).

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

3995697480 is a wasteful number, since it uses less digits than its factorization.

3995697480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 708518 (or 708514 counting only the distinct ones).

The product of its (nonzero) digits is 14696640, while the sum is 60.

The square root of 3995697480 is about 63211.5296445198. The cubic root of 3995697480 is about 1586.8316957160.

The spelling of 3995697480 in words is "three billion, nine hundred ninety-five million, six hundred ninety-seven thousand, four hundred eighty".