6298139928 has 16 divisors (see below), whose sum is σ = 15745349880. Its totient is φ = 2099379968.

The previous prime is 6298139851. The next prime is 6298139983. The reversal of 6298139928 is 8299318926.

It is a congruent number.

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, 131211225 + ... + 131211272.

Almost surely, 2^6298139928 is an apocalyptic number.

It is an amenable number.

6298139928 is an abundant number, since it is smaller than the sum of its proper divisors (9447209952).

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

6298139928 is a wasteful number, since it uses less digits than its factorization.

6298139928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 262422506 (or 262422502 counting only the distinct ones).

The product of its digits is 3359232, while the sum is 57.

The square root of 6298139928 is about 79360.8211147037. The cubic root of 6298139928 is about 1846.7329656558.

The spelling of 6298139928 in words is "six billion, two hundred ninety-eight million, one hundred thirty-nine thousand, nine hundred twenty-eight".