530393388 has 24 divisors (see below), whose sum is σ = 1414382592. Its totient is φ = 151540944.

The previous prime is 530393377. The next prime is 530393393. The reversal of 530393388 is 883393035.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3157020 + ... + 3157187.

It is an arithmetic number, because the mean of its divisors is an integer number (58932608).

Almost surely, 2^530393388 is an apocalyptic number.

It is an amenable number.

530393388 is an abundant number, since it is smaller than the sum of its proper divisors (883989204).

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

530393388 is a wasteful number, since it uses less digits than its factorization.

530393388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6314221 (or 6314219 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 42.

The square root of 530393388 is about 23030.2711230241. The cubic root of 530393388 is about 809.4674078499.

The spelling of 530393388 in words is "five hundred thirty million, three hundred ninety-three thousand, three hundred eighty-eight".