245738860 has 24 divisors (see below), whose sum is σ = 532699776. Its totient is φ = 95124480.

The previous prime is 245738833. The next prime is 245738863. The reversal of 245738860 is 68837542.

It is not an unprimeable number, because it can be changed into a prime (245738863) 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, 197557 + ... + 198796.

It is an arithmetic number, because the mean of its divisors is an integer number (22195824).

Almost surely, 2^245738860 is an apocalyptic number.

245738860 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

245738860 is an abundant number, since it is smaller than the sum of its proper divisors (286960916).

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

245738860 is a wasteful number, since it uses less digits than its factorization.

245738860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 396393 (or 396391 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 43.

The square root of 245738860 is about 15676.0600917450. The cubic root of 245738860 is about 626.3608619371.

It can be divided in two parts, 24573 and 8860, that added together give a palindrome (33433).

The spelling of 245738860 in words is "two hundred forty-five million, seven hundred thirty-eight thousand, eight hundred sixty".