6958990428 has 48 divisors (see below), whose sum is σ = 17726266656. Its totient is φ = 2111892480.

The previous prime is 6958990421. The next prime is 6958990429. The reversal of 6958990428 is 8240998596.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6958990421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 294153 + ... + 316928.

It is an arithmetic number, because the mean of its divisors is an integer number (369297222).

Almost surely, 2^6958990428 is an apocalyptic number.

It is an amenable number.

6958990428 is an abundant number, since it is smaller than the sum of its proper divisors (10767276228).

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

6958990428 is a wasteful number, since it uses less digits than its factorization.

6958990428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 611174 (or 611172 counting only the distinct ones).

The product of its (nonzero) digits is 11197440, while the sum is 60.

The square root of 6958990428 is about 83420.5635799711. The cubic root of 6958990428 is about 1909.1882214993.

The spelling of 6958990428 in words is "six billion, nine hundred fifty-eight million, nine hundred ninety thousand, four hundred twenty-eight".