4546720008 has 24 divisors (see below), whose sum is σ = 12314033550. Its totient is φ = 1515573312.

The previous prime is 4546719979. The next prime is 4546720037. The reversal of 4546720008 is 8000276454.

It is an interprime number because it is at equal distance from previous prime (4546719979) and next prime (4546720037).

It can be written as a sum of positive squares in only one way, i.e., 3718316484 + 828403524 = 60978^2 + 28782^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is a super-2 number, since 2×4546720008² = 41345325662295040128, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 31574373 + ... + 31574516.

Almost surely, 2^4546720008 is an apocalyptic number.

It is an amenable number.

4546720008 is an abundant number, since it is smaller than the sum of its proper divisors (7767313542).

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

4546720008 is a wasteful number, since it uses less digits than its factorization.

4546720008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63148901 (or 63148894 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 36.

The square root of 4546720008 is about 67429.3705146355. The cubic root of 4546720008 is about 1656.6575226219.

The spelling of 4546720008 in words is "four billion, five hundred forty-six million, seven hundred twenty thousand, eight".