6428362790 has 8 divisors (see below), whose sum is σ = 11571053040. Its totient is φ = 2571345112.

The previous prime is 6428362781. The next prime is 6428362841. The reversal of 6428362790 is 972638246.

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

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, 321418130 + ... + 321418149.

It is an arithmetic number, because the mean of its divisors is an integer number (1446381630).

Almost surely, 2^6428362790 is an apocalyptic number.

6428362790 is a deficient number, since it is larger than the sum of its proper divisors (5142690250).

6428362790 is a wasteful number, since it uses less digits than its factorization.

6428362790 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 642836286.

The product of its (nonzero) digits is 870912, while the sum is 47.

The square root of 6428362790 is about 80177.0714730839. The cubic root of 6428362790 is about 1859.3741670274.

The spelling of 6428362790 in words is "six billion, four hundred twenty-eight million, three hundred sixty-two thousand, seven hundred ninety".