245624676 has 72 divisors (see below), whose sum is σ = 635016480. Its totient is φ = 73835520.

The previous prime is 245624657. The next prime is 245624677. The reversal of 245624676 is 676426542.

It is not an unprimeable number, because it can be changed into a prime (245624677) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 201220 + ... + 202436.

Almost surely, 2^245624676 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 245624676, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (317508240).

245624676 is an abundant number, since it is smaller than the sum of its proper divisors (389391804).

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

245624676 is a wasteful number, since it uses less digits than its factorization.

245624676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1385 (or 1372 counting only the distinct ones).

The product of its digits is 483840, while the sum is 42.

The square root of 245624676 is about 15672.4176820298. The cubic root of 245624676 is about 626.2638328266.

The spelling of 245624676 in words is "two hundred forty-five million, six hundred twenty-four thousand, six hundred seventy-six".