245307792 has 20 divisors (see below), whose sum is σ = 633711920. Its totient is φ = 81769248.

The previous prime is 245307761. The next prime is 245307793. The reversal of 245307792 is 297703542.

245307792 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 245307792.

It is not an unprimeable number, because it can be changed into a prime (245307793) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2555242 + ... + 2555337.

It is an arithmetic number, because the mean of its divisors is an integer number (31685596).

Almost surely, 2^245307792 is an apocalyptic number.

It is an amenable number.

245307792 is an abundant number, since it is smaller than the sum of its proper divisors (388404128).

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

245307792 is a wasteful number, since it uses less digits than its factorization.

245307792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5110590 (or 5110584 counting only the distinct ones).

The product of its (nonzero) digits is 105840, while the sum is 39.

The square root of 245307792 is about 15662.3048112339. The cubic root of 245307792 is about 625.9943995389.

The spelling of 245307792 in words is "two hundred forty-five million, three hundred seven thousand, seven hundred ninety-two".