574367640 has 192 divisors, whose sum is σ = 2164942080. Its totient is φ = 119328000.

The previous prime is 574367639. The next prime is 574367671. The reversal of 574367640 is 46763475.

It is a happy number.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a junction number, because it is equal to n+sod(n) for n = 574367592 and 574367601.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 98815 + ... + 104465.

It is an arithmetic number, because the mean of its divisors is an integer number (11275740).

Almost surely, 2^574367640 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 574367640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1082471040).

574367640 is an abundant number, since it is smaller than the sum of its proper divisors (1590574440).

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

574367640 is a wasteful number, since it uses less digits than its factorization.

574367640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5694 (or 5679 counting only the distinct ones).

The product of its (nonzero) digits is 423360, while the sum is 42.

The square root of 574367640 is about 23965.9683718393. The cubic root of 574367640 is about 831.2468027842.

The spelling of 574367640 in words is "five hundred seventy-four million, three hundred sixty-seven thousand, six hundred forty".