245826100 has 72 divisors (see below), whose sum is σ = 577463040. Its totient is φ = 90295680.

The previous prime is 245826089. The next prime is 245826107. The reversal of 245826100 is 1628542.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245826107) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 341541 + ... + 342259.

It is an arithmetic number, because the mean of its divisors is an integer number (8020320).

Almost surely, 2^245826100 is an apocalyptic number.

245826100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 245826100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (288731520).

245826100 is an abundant number, since it is smaller than the sum of its proper divisors (331636940).

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

245826100 is a wasteful number, since it uses less digits than its factorization.

245826100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1009 (or 1002 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 28.

The square root of 245826100 is about 15678.8424317613. The cubic root of 245826100 is about 626.4349748341.

The spelling of 245826100 in words is "two hundred forty-five million, eight hundred twenty-six thousand, one hundred".