578152249928 has 36 divisors (see below), whose sum is σ = 1191591876195. Its totient is φ = 262785724080.

The previous prime is 578152249903. The next prime is 578152249931. The reversal of 578152249928 is 829942251875.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in only one way, i.e., 289076124964 + 289076124964 = 537658^2 + 537658^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=537658.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 23644733 + ... + 23669171.

Almost surely, 2^578152249928 is an apocalyptic number.

It is an amenable number.

578152249928 is an abundant number, since it is smaller than the sum of its proper divisors (613439626267).

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

578152249928 is an frugal number, since it uses more digits than its factorization.

578152249928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48906 (or 24452 counting only the distinct ones).

The product of its digits is 29030400, while the sum is 62.

The spelling of 578152249928 in words is "five hundred seventy-eight billion, one hundred fifty-two million, two hundred forty-nine thousand, nine hundred twenty-eight".