245747016 has 24 divisors (see below), whose sum is σ = 665565030. Its totient is φ = 81915648.

The previous prime is 245747009. The next prime is 245747027. The reversal of 245747016 is 610747542.

245747016 is a `hidden beast` number, since 2 + 4 + 574 + 70 + 16 = 666.

245747016 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 233172900 + 12574116 = 15270^2 + 3546^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1706505 + ... + 1706648.

Almost surely, 2^245747016 is an apocalyptic number.

It is an amenable number.

245747016 is an abundant number, since it is smaller than the sum of its proper divisors (419818014).

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

245747016 is a wasteful number, since it uses less digits than its factorization.

245747016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3413165 (or 3413158 counting only the distinct ones).

The product of its (nonzero) digits is 47040, while the sum is 36.

The square root of 245747016 is about 15676.3202314829. The cubic root of 245747016 is about 626.3677914376.

The spelling of 245747016 in words is "two hundred forty-five million, seven hundred forty-seven thousand, sixteen".