45284556 has 12 divisors (see below), whose sum is σ = 105663992. Its totient is φ = 15094848.

The previous prime is 45284531. The next prime is 45284557. The reversal of 45284556 is 65548254.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (45284557) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1886845 + ... + 1886868.

Almost surely, 2^45284556 is an apocalyptic number.

It is an amenable number.

45284556 is an abundant number, since it is smaller than the sum of its proper divisors (60379436).

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

45284556 is a wasteful number, since it uses less digits than its factorization.

45284556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3773720 (or 3773718 counting only the distinct ones).

The product of its digits is 192000, while the sum is 39.

The square root of 45284556 is about 6729.3800605999. The cubic root of 45284556 is about 356.4374855550.

The spelling of 45284556 in words is "forty-five million, two hundred eighty-four thousand, five hundred fifty-six".