3952465918 has 16 divisors (see below), whose sum is σ = 6248103120. Its totient is φ = 1870010496.

The previous prime is 3952465901. The next prime is 3952465919. The reversal of 3952465918 is 8195642593.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3952465919) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28555 + ... + 93382.

It is an arithmetic number, because the mean of its divisors is an integer number (390506445).

Almost surely, 2^3952465918 is an apocalyptic number.

3952465918 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

3952465918 is a deficient number, since it is larger than the sum of its proper divisors (2295637202).

3952465918 is a wasteful number, since it uses less digits than its factorization.

3952465918 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122811.

The product of its digits is 2332800, while the sum is 52.

The square root of 3952465918 is about 62868.6401793454. The cubic root of 3952465918 is about 1581.0880074892.

The spelling of 3952465918 in words is "three billion, nine hundred fifty-two million, four hundred sixty-five thousand, nine hundred eighteen".