576641340 has 144 divisors (see below), whose sum is σ = 1919998080. Its totient is φ = 138925440.

The previous prime is 576641333. The next prime is 576641363. The reversal of 576641340 is 43146675.

It is a happy number.

576641340 is a `hidden beast` number, since 5 + 7 + 6 + 641 + 3 + 4 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 576641295 and 576641304.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 353607 + ... + 355233.

It is an arithmetic number, because the mean of its divisors is an integer number (13333320).

Almost surely, 2^576641340 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 576641340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (959999040).

576641340 is an abundant number, since it is smaller than the sum of its proper divisors (1343356740).

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

576641340 is a wasteful number, since it uses less digits than its factorization.

576641340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1832 (or 1827 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 36.

The square root of 576641340 is about 24013.3575328399. The cubic root of 576641340 is about 832.3422204572.

The spelling of 576641340 in words is "five hundred seventy-six million, six hundred forty-one thousand, three hundred forty".