245624412 has 48 divisors (see below), whose sum is σ = 634580352. Its totient is φ = 73318080.

The previous prime is 245624329. The next prime is 245624413. The reversal of 245624412 is 214426542.

It is a self number, because there is not a number n which added to its sum of digits gives 245624412.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245624413) 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 15 ways as a sum of consecutive naturals, for example, 5043 + ... + 22730.

It is an arithmetic number, because the mean of its divisors is an integer number (13220424).

Almost surely, 2^245624412 is an apocalyptic number.

245624412 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

245624412 is an abundant number, since it is smaller than the sum of its proper divisors (388955940).

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

245624412 is a wasteful number, since it uses less digits than its factorization.

245624412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27858 (or 27856 counting only the distinct ones).

The product of its digits is 15360, while the sum is 30.

The square root of 245624412 is about 15672.4092595874. The cubic root of 245624412 is about 626.2636084548.

The spelling of 245624412 in words is "two hundred forty-five million, six hundred twenty-four thousand, four hundred twelve".