530393774 has 4 divisors (see below), whose sum is σ = 795590664. Its totient is φ = 265196886.

The previous prime is 530393771. The next prime is 530393791. The reversal of 530393774 is 477393035.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (530393771) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 132598442 + ... + 132598445.

It is an arithmetic number, because the mean of its divisors is an integer number (198897666).

Almost surely, 2^530393774 is an apocalyptic number.

530393774 is a deficient number, since it is larger than the sum of its proper divisors (265196890).

530393774 is a wasteful number, since it uses less digits than its factorization.

530393774 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 265196889.

The product of its (nonzero) digits is 238140, while the sum is 41.

The square root of 530393774 is about 23030.2795032974. The cubic root of 530393774 is about 809.4676042163.

The spelling of 530393774 in words is "five hundred thirty million, three hundred ninety-three thousand, seven hundred seventy-four".