612530248 has 16 divisors (see below), whose sum is σ = 1252902960. Its totient is φ = 278422800.

The previous prime is 612530231. The next prime is 612530251. The reversal of 612530248 is 842035216.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3480198 + ... + 3480373.

It is an arithmetic number, because the mean of its divisors is an integer number (78306435).

Almost surely, 2^612530248 is an apocalyptic number.

It is an amenable number.

612530248 is an abundant number, since it is smaller than the sum of its proper divisors (640372712).

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

612530248 is a wasteful number, since it uses less digits than its factorization.

612530248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6960588 (or 6960584 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 31.

The square root of 612530248 is about 24749.3484358680. The cubic root of 612530248 is about 849.2636058106.

The spelling of 612530248 in words is "six hundred twelve million, five hundred thirty thousand, two hundred forty-eight".