45621696 has 56 divisors (see below), whose sum is σ = 125967744. Its totient is φ = 14544640.

The previous prime is 45621683. The next prime is 45621701. The reversal of 45621696 is 69612654.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 750 + ... + 9581.

It is an arithmetic number, because the mean of its divisors is an integer number (2249424).

Almost surely, 2^45621696 is an apocalyptic number.

45621696 is a gapful number since it is divisible by the number (46) 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 45621696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62983872).

45621696 is an abundant number, since it is smaller than the sum of its proper divisors (80346048).

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

45621696 is a wasteful number, since it uses less digits than its factorization.

45621696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10369 (or 10359 counting only the distinct ones).

The product of its digits is 77760, while the sum is 39.

The square root of 45621696 is about 6754.3834655726. The cubic root of 45621696 is about 357.3198492474.

The spelling of 45621696 in words is "forty-five million, six hundred twenty-one thousand, six hundred ninety-six".