755284540 has 24 divisors (see below), whose sum is σ = 1588899312. Its totient is φ = 301580160.

The previous prime is 755284529. The next prime is 755284549. The reversal of 755284540 is 45482557.

It is a junction number, because it is equal to n+sod(n) for n = 755284493 and 755284502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (755284549) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21649 + ... + 44488.

It is an arithmetic number, because the mean of its divisors is an integer number (66204138).

Almost surely, 2^755284540 is an apocalyptic number.

It is an amenable number.

755284540 is an abundant number, since it is smaller than the sum of its proper divisors (833614772).

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

755284540 is a wasteful number, since it uses less digits than its factorization.

755284540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66717 (or 66715 counting only the distinct ones).

The product of its (nonzero) digits is 224000, while the sum is 40.

The square root of 755284540 is about 27482.4405757567. The cubic root of 755284540 is about 910.6892254703.

The spelling of 755284540 in words is "seven hundred fifty-five million, two hundred eighty-four thousand, five hundred forty".