245633630 has 48 divisors (see below), whose sum is σ = 497396592. Its totient is φ = 87225600.

The previous prime is 245633623. The next prime is 245633657. The reversal of 245633630 is 36336542.

It is a Smith number, since the sum of its digits (32) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 49670 + ... + 54390.

It is an arithmetic number, because the mean of its divisors is an integer number (10362429).

Almost surely, 2^245633630 is an apocalyptic number.

245633630 is an abundant number, since it is smaller than the sum of its proper divisors (251762962).

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

245633630 is a wasteful number, since it uses less digits than its factorization.

245633630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4793 (or 4782 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 32.

The square root of 245633630 is about 15672.7033405217. The cubic root of 245633630 is about 626.2714426731.

The spelling of 245633630 in words is "two hundred forty-five million, six hundred thirty-three thousand, six hundred thirty".