578343435480 has 128 divisors (see below), whose sum is σ = 2011629427200. Its totient is φ = 147519478656.

The previous prime is 578343435469. The next prime is 578343435487. The reversal of 578343435480 is 84534343875.

It is a happy number.

578343435480 is a `hidden beast` number, since 5 + 7 + 83 + 43 + 43 + 5 + 480 = 666.

It is a super-2 number, since 2×578343435480² (a number of 24 digits) contains 22 as substring.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (578343435487) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11616534 + ... + 11666213.

It is an arithmetic number, because the mean of its divisors is an integer number (15715854900).

Almost surely, 2^578343435480 is an apocalyptic number.

It is an amenable number.

578343435480 is an abundant number, since it is smaller than the sum of its proper divisors (1433285991720).

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

578343435480 is a wasteful number, since it uses less digits than its factorization.

578343435480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23282790 (or 23282780 counting only the distinct ones).

The product of its (nonzero) digits is 19353600, while the sum is 54.

The spelling of 578343435480 in words is "five hundred seventy-eight billion, three hundred forty-three million, four hundred thirty-five thousand, four hundred eighty".