245286630 has 56 divisors (see below), whose sum is σ = 661990752. Its totient is φ = 65407824.

The previous prime is 245286619. The next prime is 245286677. The reversal of 245286630 is 36682542.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 9534 + ... + 24113.

Almost surely, 2^245286630 is an apocalyptic number.

245286630 is an abundant number, since it is smaller than the sum of its proper divisors (416704122).

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

245286630 is an equidigital number, since it uses as much as digits as its factorization.

245286630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33672 (or 33657 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 36.

The square root of 245286630 is about 15661.6292255946. The cubic root of 245286630 is about 625.9763981071.

The spelling of 245286630 in words is "two hundred forty-five million, two hundred eighty-six thousand, six hundred thirty".