4002906898 has 8 divisors (see below), whose sum is σ = 6071825340. Its totient is φ = 1978965120.

The previous prime is 4002906889. The next prime is 4002906911. The reversal of 4002906898 is 8986092004.

4002906898 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 3996389089 + 6517809 = 63217^2 + 2553^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11243943 + ... + 11244298.

Almost surely, 2^4002906898 is an apocalyptic number.

4002906898 is a deficient number, since it is larger than the sum of its proper divisors (2068918442).

4002906898 is a wasteful number, since it uses less digits than its factorization.

4002906898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22488332.

The product of its (nonzero) digits is 248832, while the sum is 46.

The square root of 4002906898 is about 63268.5300761761. The cubic root of 4002906898 is about 1587.7854932675.

The spelling of 4002906898 in words is "four billion, two million, nine hundred six thousand, eight hundred ninety-eight".