28058930064 has 405 divisors, whose sum is σ = 91576517851. Its totient is φ = 8321797440.

The previous prime is 28058930047. The next prime is 28058930099. The reversal of 28058930064 is 46003985082.

The square root of 28058930064 is 167508.

It is a perfect power (a square), and thus also a powerful number.

28058930064 is a `hidden beast` number, since 2 + 8 + 0 + 589 + 3 + 0 + 0 + 64 = 666.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 80 ways as a sum of consecutive naturals, for example, 596998489 + ... + 596998535.

Almost surely, 2^28058930064 is an apocalyptic number.

28058930064 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

28058930064 is the 167508-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 28058930064

28058930064 is an abundant number, since it is smaller than the sum of its proper divisors (63517587787).

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

28058930064 is an frugal number, since it uses more digits than its factorization.

28058930064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148 (or 63 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 45.

The spelling of 28058930064 in words is "twenty-eight billion, fifty-eight million, nine hundred thirty thousand, sixty-four".