4545276984 has 128 divisors (see below), whose sum is σ = 12773376000. Its totient is φ = 1497508992.

The previous prime is 4545276973. The next prime is 4545276991. The reversal of 4545276984 is 4896725454.

4545276984 is a `hidden beast` number, since 4 + 54 + 527 + 69 + 8 + 4 = 666.

It is a super-2 number, since 2×4545276984² = 41319085722560272512, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a self number, because there is not a number n which added to its sum of digits gives 4545276984.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9488857 + ... + 9489335.

It is an arithmetic number, because the mean of its divisors is an integer number (99792000).

Almost surely, 2^4545276984 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4545276984, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6386688000).

4545276984 is an abundant number, since it is smaller than the sum of its proper divisors (8228099016).

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

4545276984 is a wasteful number, since it uses less digits than its factorization.

4545276984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 914 (or 904 counting only the distinct ones).

The product of its digits is 9676800, while the sum is 54.

The square root of 4545276984 is about 67418.6694024734. The cubic root of 4545276984 is about 1656.4822424557.

The spelling of 4545276984 in words is "four billion, five hundred forty-five million, two hundred seventy-six thousand, nine hundred eighty-four".