245302480 has 40 divisors (see below), whose sum is σ = 571392000. Its totient is φ = 97938048.

The previous prime is 245302439. The next prime is 245302501. The reversal of 245302480 is 84203542.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is an unprimeable number.

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, 45361 + ... + 50479.

It is an arithmetic number, because the mean of its divisors is an integer number (14284800).

Almost surely, 2^245302480 is an apocalyptic number.

245302480 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

245302480 is an abundant number, since it is smaller than the sum of its proper divisors (326089520).

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

245302480 is a wasteful number, since it uses less digits than its factorization.

245302480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5731 (or 5725 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 28.

The square root of 245302480 is about 15662.1352311873. The cubic root of 245302480 is about 625.9898809893.

The spelling of 245302480 in words is "two hundred forty-five million, three hundred two thousand, four hundred eighty".