45478210 has 32 divisors (see below), whose sum is σ = 87013440. Its totient is φ = 17065152.

The previous prime is 45478207. The next prime is 45478211. The reversal of 45478210 is 1287454.

45478210 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (45478211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19212 + ... + 21448.

It is an arithmetic number, because the mean of its divisors is an integer number (2719170).

Almost surely, 2^45478210 is an apocalyptic number.

45478210 is a deficient number, since it is larger than the sum of its proper divisors (41535230).

45478210 is a wasteful number, since it uses less digits than its factorization.

45478210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2370.

The product of its (nonzero) digits is 8960, while the sum is 31.

The square root of 45478210 is about 6743.7534059306. The cubic root of 45478210 is about 356.9448504703.

The spelling of 45478210 in words is "forty-five million, four hundred seventy-eight thousand, two hundred ten".