45089810 has 16 divisors (see below), whose sum is σ = 83780352. Its totient is φ = 17454000.

The previous prime is 45089801. The next prime is 45089839. The reversal of 45089810 is 1898054.

It is a super-2 number, since 2×45089810² = 4066181931672200, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72416 + ... + 73035.

It is an arithmetic number, because the mean of its divisors is an integer number (5236272).

Almost surely, 2^45089810 is an apocalyptic number.

45089810 is a deficient number, since it is larger than the sum of its proper divisors (38690542).

45089810 is a wasteful number, since it uses less digits than its factorization.

45089810 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145489.

The product of its (nonzero) digits is 11520, while the sum is 35.

The square root of 45089810 is about 6714.8946380416. The cubic root of 45089810 is about 355.9257988264.

The spelling of 45089810 in words is "forty-five million, eighty-nine thousand, eight hundred ten".