245132428 has 12 divisors (see below), whose sum is σ = 429100840. Its totient is φ = 122532192.

The previous prime is 245132423. The next prime is 245132429. The reversal of 245132428 is 824231542.

245132428 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 245132428.

It is not an unprimeable number, because it can be changed into a prime (245132423) 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, 14800 + ... + 26632.

Almost surely, 2^245132428 is an apocalyptic number.

It is an amenable number.

245132428 is a deficient number, since it is larger than the sum of its proper divisors (183968412).

245132428 is a wasteful number, since it uses less digits than its factorization.

245132428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17016 (or 17014 counting only the distinct ones).

The product of its digits is 15360, while the sum is 31.

The square root of 245132428 is about 15656.7055283032. The cubic root of 245132428 is about 625.8451950772.

The spelling of 245132428 in words is "two hundred forty-five million, one hundred thirty-two thousand, four hundred twenty-eight".