530977948 has 24 divisors (see below), whose sum is σ = 947108624. Its totient is φ = 260409600.

The previous prime is 530977943. The next prime is 530977957. The reversal of 530977948 is 849779035.

It is a junction number, because it is equal to n+sod(n) for n = 530977895 and 530977904.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (530977943) 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, 60478 + ... + 68698.

Almost surely, 2^530977948 is an apocalyptic number.

It is an amenable number.

530977948 is a deficient number, since it is larger than the sum of its proper divisors (416130676).

530977948 is a wasteful number, since it uses less digits than its factorization.

530977948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8533 (or 8531 counting only the distinct ones).

The product of its (nonzero) digits is 1905120, while the sum is 52.

The square root of 530977948 is about 23042.9587509938. The cubic root of 530977948 is about 809.7646768516.

The spelling of 530977948 in words is "five hundred thirty million, nine hundred seventy-seven thousand, nine hundred forty-eight".