245536992 has 36 divisors (see below), whose sum is σ = 698246640. Its totient is φ = 81845568.

The previous prime is 245536979. The next prime is 245536999. The reversal of 245536992 is 299635542.

245536992 is a `hidden beast` number, since 2 + 4 + 553 + 6 + 9 + 92 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245536999) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 425992 + ... + 426567.

It is an arithmetic number, because the mean of its divisors is an integer number (19395740).

Almost surely, 2^245536992 is an apocalyptic number.

It is an amenable number.

245536992 is an abundant number, since it is smaller than the sum of its proper divisors (452709648).

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

245536992 is a wasteful number, since it uses less digits than its factorization.

245536992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 852575 (or 852564 counting only the distinct ones).

The product of its digits is 583200, while the sum is 45.

The square root of 245536992 is about 15669.6200336830. The cubic root of 245536992 is about 626.1893019685.

The spelling of 245536992 in words is "two hundred forty-five million, five hundred thirty-six thousand, nine hundred ninety-two".