245329480 has 32 divisors (see below), whose sum is σ = 602173440. Its totient is φ = 89210560.

The previous prime is 245329459. The next prime is 245329481. The reversal of 245329480 is 84923542.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (245329481) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 278344 + ... + 279223.

It is an arithmetic number, because the mean of its divisors is an integer number (18817920).

Almost surely, 2^245329480 is an apocalyptic number.

245329480 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

245329480 is an abundant number, since it is smaller than the sum of its proper divisors (356843960).

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

245329480 is a wasteful number, since it uses less digits than its factorization.

245329480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 557589 (or 557585 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 37.

The square root of 245329480 is about 15662.9971589093. The cubic root of 245329480 is about 626.0128473378.

The spelling of 245329480 in words is "two hundred forty-five million, three hundred twenty-nine thousand, four hundred eighty".