6428618054 has 8 divisors (see below), whose sum is σ = 9643969488. Its totient is φ = 3213961560.

The previous prime is 6428617999. The next prime is 6428618057. The reversal of 6428618054 is 4508168246.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 6428617996 and 6428618014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6428618057) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 149957 + ... + 188000.

It is an arithmetic number, because the mean of its divisors is an integer number (1205496186).

Almost surely, 2^6428618054 is an apocalyptic number.

6428618054 is a deficient number, since it is larger than the sum of its proper divisors (3215351434).

6428618054 is a wasteful number, since it uses less digits than its factorization.

6428618054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 347470.

The product of its (nonzero) digits is 368640, while the sum is 44.

The square root of 6428618054 is about 80178.6633338321. The cubic root of 6428618054 is about 1859.3987780116.

The spelling of 6428618054 in words is "six billion, four hundred twenty-eight million, six hundred eighteen thousand, fifty-four".