578016340 has 48 divisors (see below), whose sum is σ = 1352381184. Its totient is φ = 205712000.

The previous prime is 578016317. The next prime is 578016343. The reversal of 578016340 is 43610875.

It is a junction number, because it is equal to n+sod(n) for n = 578016296 and 578016305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (578016343) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17611 + ... + 38290.

It is an arithmetic number, because the mean of its divisors is an integer number (28174608).

Almost surely, 2^578016340 is an apocalyptic number.

It is an amenable number.

578016340 is an abundant number, since it is smaller than the sum of its proper divisors (774364844).

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

578016340 is a wasteful number, since it uses less digits than its factorization.

578016340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55968 (or 55966 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 34.

The square root of 578016340 is about 24041.9703851411. The cubic root of 578016340 is about 833.0032680411.

The spelling of 578016340 in words is "five hundred seventy-eight million, sixteen thousand, three hundred forty".