3955028457 has 16 divisors (see below), whose sum is σ = 5651372160. Its totient is φ = 2453882112.

The previous prime is 3955028431. The next prime is 3955028527. The reversal of 3955028457 is 7548205593.

It is a de Polignac number, because none of the positive numbers 2^k-3955028457 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3955028557) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 772032 + ... + 777137.

It is an arithmetic number, because the mean of its divisors is an integer number (353210760).

Almost surely, 2^3955028457 is an apocalyptic number.

3955028457 is a gapful number since it is divisible by the number (37) formed by its first and last digit.

It is an amenable number.

3955028457 is a deficient number, since it is larger than the sum of its proper divisors (1696343703).

3955028457 is a wasteful number, since it uses less digits than its factorization.

3955028457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1549232.

The product of its (nonzero) digits is 1512000, while the sum is 48.

The square root of 3955028457 is about 62889.0169822999. The cubic root of 3955028457 is about 1581.4296275038.

The spelling of 3955028457 in words is "three billion, nine hundred fifty-five million, twenty-eight thousand, four hundred fifty-seven".