3958897428 has 36 divisors (see below), whose sum is σ = 10018575840. Its totient is φ = 1318134096.

The previous prime is 3958897403. The next prime is 3958897429. The reversal of 3958897428 is 8247988593.

3958897428 is a `hidden beast` number, since 3 + 9 + 588 + 9 + 7 + 42 + 8 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3958897429) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 30058 + ... + 93921.

Almost surely, 2^3958897428 is an apocalyptic number.

It is an amenable number.

3958897428 is an abundant number, since it is smaller than the sum of its proper divisors (6059678412).

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

3958897428 is a wasteful number, since it uses less digits than its factorization.

3958897428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124876 (or 124871 counting only the distinct ones).

The product of its digits is 34836480, while the sum is 63.

The square root of 3958897428 is about 62919.7697707167. The cubic root of 3958897428 is about 1581.9451325453.

The spelling of 3958897428 in words is "three billion, nine hundred fifty-eight million, eight hundred ninety-seven thousand, four hundred twenty-eight".