245898492 has 96 divisors (see below), whose sum is σ = 671204352. Its totient is φ = 68622336.

The previous prime is 245898491. The next prime is 245898493. The reversal of 245898492 is 294898542.

It is an interprime number because it is at equal distance from previous prime (245898491) and next prime (245898493).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245898491) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 839098 + ... + 839390.

It is an arithmetic number, because the mean of its divisors is an integer number (6991712).

Almost surely, 2^245898492 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 245898492, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (335602176).

245898492 is an abundant number, since it is smaller than the sum of its proper divisors (425305860).

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

245898492 is a wasteful number, since it uses less digits than its factorization.

245898492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 507 (or 505 counting only the distinct ones).

The product of its digits is 1658880, while the sum is 51.

The square root of 245898492 is about 15681.1508506232. The cubic root of 245898492 is about 626.4964606160.

Subtracting 245898492 from its reverse (294898542), we obtain a triangular number (49000050 = T₉₈₉₉).

The spelling of 245898492 in words is "two hundred forty-five million, eight hundred ninety-eight thousand, four hundred ninety-two".