60579440 has 20 divisors (see below), whose sum is σ = 140847384. Its totient is φ = 24231744.

The previous prime is 60579403. The next prime is 60579443. The reversal of 60579440 is 4497506.

It is a tau number, because it is divible by the number of its divisors (20).

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 60579440.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60579443) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 378542 + ... + 378701.

Almost surely, 2^60579440 is an apocalyptic number.

It is an amenable number.

60579440 is an abundant number, since it is smaller than the sum of its proper divisors (80267944).

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

60579440 is a wasteful number, since it uses less digits than its factorization.

60579440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 757256 (or 757250 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 35.

The square root of 60579440 is about 7783.2795144463. The cubic root of 60579440 is about 392.7429682851.

The spelling of 60579440 in words is "sixty million, five hundred seventy-nine thousand, four hundred forty".