245290496 has 80 divisors (see below), whose sum is σ = 541371600. Its totient is φ = 110100480.

The previous prime is 245290477. The next prime is 245290499. The reversal of 245290496 is 694092542.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245290499) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 546080 + ... + 546528.

It is an arithmetic number, because the mean of its divisors is an integer number (6767145).

Almost surely, 2^245290496 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 245290496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (270685800).

245290496 is an abundant number, since it is smaller than the sum of its proper divisors (296081104).

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

245290496 is an equidigital number, since it uses as much as digits as its factorization.

245290496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 575 (or 559 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 41.

The square root of 245290496 is about 15661.7526477722. The cubic root of 245290496 is about 625.9796867930.

The spelling of 245290496 in words is "two hundred forty-five million, two hundred ninety thousand, four hundred ninety-six".