4245306732 has 18 divisors (see below), whose sum is σ = 10731192108. Its totient is φ = 1415102232.

The previous prime is 4245306721. The next prime is 4245306733. The reversal of 4245306732 is 2376035424.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 117925187 = 4245306732 / (4 + 2 + 4 + 5 + 3 + 0 + 6 + 7 + 3 + 2).

It is not an unprimeable number, because it can be changed into a prime (4245306733) 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, 58962558 + ... + 58962629.

Almost surely, 2^4245306732 is an apocalyptic number.

It is an amenable number.

4245306732 is an abundant number, since it is smaller than the sum of its proper divisors (6485885376).

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

4245306732 is a wasteful number, since it uses less digits than its factorization.

4245306732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117925197 (or 117925192 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 36.

The square root of 4245306732 is about 65156.0183866387. The cubic root of 4245306732 is about 1619.2094313621.

The spelling of 4245306732 in words is "four billion, two hundred forty-five million, three hundred six thousand, seven hundred thirty-two".