45120896 has 32 divisors (see below), whose sum is σ = 94625400. Its totient is φ = 21371904.

The previous prime is 45120883. The next prime is 45120931. The reversal of 45120896 is 69802154.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6845 + ... + 11708.

Almost surely, 2^45120896 is an apocalyptic number.

It is an amenable number.

45120896 is an abundant number, since it is smaller than the sum of its proper divisors (49504504).

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

45120896 is a wasteful number, since it uses less digits than its factorization.

45120896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18586 (or 18574 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 35.

The square root of 45120896 is about 6717.2089441970. The cubic root of 45120896 is about 356.0075746400.

The spelling of 45120896 in words is "forty-five million, one hundred twenty thousand, eight hundred ninety-six".