602790478128 has 160 divisors (see below), whose sum is σ = 1779453816000. Its totient is φ = 195229108224.

The previous prime is 602790478079. The next prime is 602790478133. The reversal of 602790478128 is 821874097206.

It is a happy number.

602790478128 is a `hidden beast` number, since 60 + 2 + 7 + 90 + 478 + 1 + 28 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11690548 + ... + 11741996.

It is an arithmetic number, because the mean of its divisors is an integer number (11121586350).

Almost surely, 2^602790478128 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 602790478128, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (889726908000).

602790478128 is an abundant number, since it is smaller than the sum of its proper divisors (1176663337872).

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

602790478128 is a wasteful number, since it uses less digits than its factorization.

602790478128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52236 (or 52224 counting only the distinct ones).

The product of its (nonzero) digits is 2709504, while the sum is 54.

The spelling of 602790478128 in words is "six hundred two billion, seven hundred ninety million, four hundred seventy-eight thousand, one hundred twenty-eight".