530454140 has 24 divisors (see below), whose sum is σ = 1114582560. Its totient is φ = 212061888.

The previous prime is 530454139. The next prime is 530454143. The reversal of 530454140 is 41454035.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (530454143) 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, 34601 + ... + 47519.

It is an arithmetic number, because the mean of its divisors is an integer number (46440940).

Almost surely, 2^530454140 is an apocalyptic number.

It is an amenable number.

530454140 is an abundant number, since it is smaller than the sum of its proper divisors (584128420).

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

530454140 is a wasteful number, since it uses less digits than its factorization.

530454140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14981 (or 14979 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 530454140 is about 23031.5900449795. The cubic root of 530454140 is about 809.4983125127.

The spelling of 530454140 in words is "five hundred thirty million, four hundred fifty-four thousand, one hundred forty".