3948851455 has 32 divisors (see below), whose sum is σ = 5070574080. Its totient is φ = 2946792960.

The previous prime is 3948851447. The next prime is 3948851483. The reversal of 3948851455 is 5541588493.

It is a happy number.

It is not a de Polignac number, because 3948851455 - 2³ = 3948851447 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 621957 + ... + 628273.

It is an arithmetic number, because the mean of its divisors is an integer number (158455440).

Almost surely, 2^3948851455 is an apocalyptic number.

3948851455 is a deficient number, since it is larger than the sum of its proper divisors (1121722625).

3948851455 is a wasteful number, since it uses less digits than its factorization.

3948851455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6499.

The product of its digits is 3456000, while the sum is 52.

The square root of 3948851455 is about 62839.8874521589. The cubic root of 3948851455 is about 1580.6059011172.

The spelling of 3948851455 in words is "three billion, nine hundred forty-eight million, eight hundred fifty-one thousand, four hundred fifty-five".