245061726 has 64 divisors (see below), whose sum is σ = 607756800. Its totient is φ = 64146816.

The previous prime is 245061701. The next prime is 245061731. The reversal of 245061726 is 627160542.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 74280 + ... + 77508.

It is an arithmetic number, because the mean of its divisors is an integer number (9496200).

Almost surely, 2^245061726 is an apocalyptic number.

245061726 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 245061726, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (303878400).

245061726 is an abundant number, since it is smaller than the sum of its proper divisors (362695074).

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

245061726 is a wasteful number, since it uses less digits than its factorization.

245061726 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3393.

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 245061726 is about 15654.4474830637. The cubic root of 245061726 is about 625.7850197642.

The spelling of 245061726 in words is "two hundred forty-five million, sixty-one thousand, seven hundred twenty-six".