45478266 has 32 divisors (see below), whose sum is σ = 93744000. Its totient is φ = 14699520.

The previous prime is 45478259. The next prime is 45478283. The reversal of 45478266 is 66287454.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48490 + ... + 49418.

It is an arithmetic number, because the mean of its divisors is an integer number (2929500).

Almost surely, 2^45478266 is an apocalyptic number.

45478266 is an abundant number, since it is smaller than the sum of its proper divisors (48265734).

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

45478266 is a wasteful number, since it uses less digits than its factorization.

45478266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1174.

The product of its digits is 322560, while the sum is 42.

The square root of 45478266 is about 6743.7575579198. The cubic root of 45478266 is about 356.9449969793.

The spelling of 45478266 in words is "forty-five million, four hundred seventy-eight thousand, two hundred sixty-six".