3914631520 has 48 divisors (see below), whose sum is σ = 9269361360. Its totient is φ = 1562289664.

The previous prime is 3914631517. The next prime is 3914631527. The reversal of 3914631520 is 251364193.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3914631527) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 43266 + ... + 98494.

It is an arithmetic number, because the mean of its divisors is an integer number (193111695).

Almost surely, 2^3914631520 is an apocalyptic number.

It is an amenable number.

3914631520 is an abundant number, since it is smaller than the sum of its proper divisors (5354729840).

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

3914631520 is a wasteful number, since it uses less digits than its factorization.

3914631520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55687 (or 55679 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 34.

The square root of 3914631520 is about 62567.0162305987. The cubic root of 3914631520 is about 1576.0269134006.

The spelling of 3914631520 in words is "three billion, nine hundred fourteen million, six hundred thirty-one thousand, five hundred twenty".