45646404 has 12 divisors (see below), whose sum is σ = 106508304. Its totient is φ = 15215464.

The previous prime is 45646399. The next prime is 45646429. The reversal of 45646404 is 40464654.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1901922 + ... + 1901945.

It is an arithmetic number, because the mean of its divisors is an integer number (8875692).

Almost surely, 2^45646404 is an apocalyptic number.

It is an amenable number.

45646404 is an abundant number, since it is smaller than the sum of its proper divisors (60861900).

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

45646404 is a wasteful number, since it uses less digits than its factorization.

45646404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3803874 (or 3803872 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 33.

The square root of 45646404 is about 6756.2122524385. The cubic root of 45646404 is about 357.3843438941.

The spelling of 45646404 in words is "forty-five million, six hundred forty-six thousand, four hundred four".