3885472707 has 32 divisors (see below), whose sum is σ = 5372269056. Its totient is φ = 2496249600.

The previous prime is 3885472691. The next prime is 3885472709. The reversal of 3885472707 is 7072745883.

It is a happy number.

It is not a de Polignac number, because 3885472707 - 2⁴ = 3885472691 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3885472707.

It is not an unprimeable number, because it can be changed into a prime (3885472709) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4720698 + ... + 4721520.

It is an arithmetic number, because the mean of its divisors is an integer number (167883408).

Almost surely, 2^3885472707 is an apocalyptic number.

3885472707 is a deficient number, since it is larger than the sum of its proper divisors (1486796349).

3885472707 is a wasteful number, since it uses less digits than its factorization.

3885472707 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1291.

The product of its (nonzero) digits is 2634240, while the sum is 51.

The square root of 3885472707 is about 62333.5600379122. The cubic root of 3885472707 is about 1572.1040537569.

The spelling of 3885472707 in words is "three billion, eight hundred eighty-five million, four hundred seventy-two thousand, seven hundred seven".