245236289628 has 24 divisors (see below), whose sum is σ = 624237828480. Its totient is φ = 74314027120.

The previous prime is 245236289621. The next prime is 245236289651. The reversal of 245236289628 is 826982632542.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245236289621) 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 7 ways as a sum of consecutive naturals, for example, 928925208 + ... + 928925471.

It is an arithmetic number, because the mean of its divisors is an integer number (26009909520).

Almost surely, 2^245236289628 is an apocalyptic number.

It is an amenable number.

245236289628 is an abundant number, since it is smaller than the sum of its proper divisors (379001538852).

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

245236289628 is a wasteful number, since it uses less digits than its factorization.

245236289628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1857850697 (or 1857850695 counting only the distinct ones).

The product of its digits is 19906560, while the sum is 57.

The spelling of 245236289628 in words is "two hundred forty-five billion, two hundred thirty-six million, two hundred eighty-nine thousand, six hundred twenty-eight".