245828490 has 16 divisors (see below), whose sum is σ = 589988448. Its totient is φ = 65554256.

The previous prime is 245828477. The next prime is 245828491. The reversal of 245828490 is 94828542.

245828490 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (245828491) 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, 4097112 + ... + 4097171.

It is an arithmetic number, because the mean of its divisors is an integer number (36874278).

Almost surely, 2^245828490 is an apocalyptic number.

245828490 is an abundant number, since it is smaller than the sum of its proper divisors (344159958).

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

245828490 is a wasteful number, since it uses less digits than its factorization.

245828490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8194293.

The product of its (nonzero) digits is 184320, while the sum is 42.

The square root of 245828490 is about 15678.9186489375. The cubic root of 245828490 is about 626.4370049613.

The spelling of 245828490 in words is "two hundred forty-five million, eight hundred twenty-eight thousand, four hundred ninety".