45778698 has 48 divisors (see below), whose sum is σ = 113757696. Its totient is φ = 13033440.

The previous prime is 45778651. The next prime is 45778699. The reversal of 45778698 is 89687754.

45778698 is a `hidden beast` number, since 4 + 577 + 8 + 69 + 8 = 666.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (45778699) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 52615 + ... + 53477.

It is an arithmetic number, because the mean of its divisors is an integer number (2369952).

Almost surely, 2^45778698 is an apocalyptic number.

45778698 is an abundant number, since it is smaller than the sum of its proper divisors (67978998).

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

45778698 is a wasteful number, since it uses less digits than its factorization.

45778698 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1299 (or 1296 counting only the distinct ones).

The product of its digits is 3386880, while the sum is 54.

The square root of 45778698 is about 6765.9957138621. The cubic root of 45778698 is about 357.7292721371.

The spelling of 45778698 in words is "forty-five million, seven hundred seventy-eight thousand, six hundred ninety-eight".