530878838 has 12 divisors (see below), whose sum is σ = 926329572. Its totient is φ = 227519460.

The previous prime is 530878837. The next prime is 530878853. The reversal of 530878838 is 838878035.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (530878837) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2708468 + ... + 2708663.

It is an arithmetic number, because the mean of its divisors is an integer number (77194131).

Almost surely, 2^530878838 is an apocalyptic number.

530878838 is a deficient number, since it is larger than the sum of its proper divisors (395450734).

530878838 is a wasteful number, since it uses less digits than its factorization.

530878838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5417147 (or 5417140 counting only the distinct ones).

The product of its (nonzero) digits is 1290240, while the sum is 50.

The square root of 530878838 is about 23040.8081021478. The cubic root of 530878838 is about 809.7142913498.

The spelling of 530878838 in words is "five hundred thirty million, eight hundred seventy-eight thousand, eight hundred thirty-eight".