45353856 has 64 divisors (see below), whose sum is σ = 122008320. Its totient is φ = 14925312.

The previous prime is 45353851. The next prime is 45353857. The reversal of 45353856 is 65835354.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45353851) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31161 + ... + 32583.

It is an arithmetic number, because the mean of its divisors is an integer number (1906380).

Almost surely, 2^45353856 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45353856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61004160).

45353856 is an abundant number, since it is smaller than the sum of its proper divisors (76654464).

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

45353856 is a wasteful number, since it uses less digits than its factorization.

45353856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1523 (or 1511 counting only the distinct ones).

The product of its digits is 216000, while the sum is 39.

The square root of 45353856 is about 6734.5271548937. The cubic root of 45353856 is about 356.6192143856.

The spelling of 45353856 in words is "forty-five million, three hundred fifty-three thousand, eight hundred fifty-six".