578097406 has 4 divisors (see below), whose sum is σ = 867146112. Its totient is φ = 289048702.

The previous prime is 578097389. The next prime is 578097419. The reversal of 578097406 is 604790875.

It is a happy number.

578097406 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×578097406² = 668393221647857672, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 144524350 + ... + 144524353.

It is an arithmetic number, because the mean of its divisors is an integer number (216786528).

Almost surely, 2^578097406 is an apocalyptic number.

578097406 is a deficient number, since it is larger than the sum of its proper divisors (289048706).

578097406 is a wasteful number, since it uses less digits than its factorization.

578097406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 289048705.

The product of its (nonzero) digits is 423360, while the sum is 46.

The square root of 578097406 is about 24043.6562527416. The cubic root of 578097406 is about 833.0422087432.

The spelling of 578097406 in words is "five hundred seventy-eight million, ninety-seven thousand, four hundred six".