4554452686 has 24 divisors (see below), whose sum is σ = 8292583440. Its totient is φ = 1867041792.

The previous prime is 4554452659. The next prime is 4554452701. The reversal of 4554452686 is 6862544554.

It is a happy number.

It is a super-2 number, since 2×4554452686² = 41486078538025229192, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (49).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1008051 + ... + 1012558.

It is an arithmetic number, because the mean of its divisors is an integer number (345524310).

Almost surely, 2^4554452686 is an apocalyptic number.

4554452686 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

4554452686 is a deficient number, since it is larger than the sum of its proper divisors (3738130754).

4554452686 is a wasteful number, since it uses less digits than its factorization.

4554452686 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2020648 (or 2020641 counting only the distinct ones).

The product of its digits is 4608000, while the sum is 49.

The square root of 4554452686 is about 67486.6852497587. The cubic root of 4554452686 is about 1657.5961585124.

The spelling of 4554452686 in words is "four billion, five hundred fifty-four million, four hundred fifty-two thousand, six hundred eighty-six".