4535780672 has 14 divisors (see below), whose sum is σ = 9000689898. Its totient is φ = 2267890304.

The previous prime is 4535780671. The next prime is 4535780687. The reversal of 4535780672 is 2760875354.

It can be written as a sum of positive squares in only one way, i.e., 4437691456 + 98089216 = 66616^2 + 9904^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4535780671) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35435723 + ... + 35435850.

Almost surely, 2^4535780672 is an apocalyptic number.

It is an amenable number.

4535780672 is a deficient number, since it is larger than the sum of its proper divisors (4464909226).

4535780672 is an equidigital number, since it uses as much as digits as its factorization.

4535780672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70871585 (or 70871575 counting only the distinct ones).

The product of its (nonzero) digits is 1411200, while the sum is 47.

The square root of 4535780672 is about 67348.2046679791. The cubic root of 4535780672 is about 1655.3278250934.

The spelling of 4535780672 in words is "four billion, five hundred thirty-five million, seven hundred eighty thousand, six hundred seventy-two".