530406502 has 4 divisors (see below), whose sum is σ = 795609756. Its totient is φ = 265203250.

The previous prime is 530406493. The next prime is 530406521. The reversal of 530406502 is 205604035.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 132601624 + ... + 132601627.

It is an arithmetic number, because the mean of its divisors is an integer number (198902439).

Almost surely, 2^530406502 is an apocalyptic number.

530406502 is a deficient number, since it is larger than the sum of its proper divisors (265203254).

530406502 is a wasteful number, since it uses less digits than its factorization.

530406502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 265203253.

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 530406502 is about 23030.5558335008. Note that the first 3 decimals coincide. The cubic root of 530406502 is about 809.4740791674.

The spelling of 530406502 in words is "five hundred thirty million, four hundred six thousand, five hundred two".