45067880 has 64 divisors (see below), whose sum is σ = 119145600. Its totient is φ = 15125760.

The previous prime is 45067873. The next prime is 45067927. The reversal of 45067880 is 8876054.

It is a super-2 number, since 2×45067880² = 4062227615388800, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1781 + ... + 9659.

It is an arithmetic number, because the mean of its divisors is an integer number (1861650).

Almost surely, 2^45067880 is an apocalyptic number.

45067880 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45067880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59572800).

45067880 is an abundant number, since it is smaller than the sum of its proper divisors (74077720).

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

45067880 is a wasteful number, since it uses less digits than its factorization.

45067880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7914 (or 7910 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 38.

The square root of 45067880 is about 6713.2615024294. The cubic root of 45067880 is about 355.8680864628.

The spelling of 45067880 in words is "forty-five million, sixty-seven thousand, eight hundred eighty".