45778854 has 16 divisors (see below), whose sum is σ = 99881280. Its totient is φ = 13872360.

The previous prime is 45778829. The next prime is 45778871. The reversal of 45778854 is 45887754.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 346744 + ... + 346875.

It is an arithmetic number, because the mean of its divisors is an integer number (6242580).

Almost surely, 2^45778854 is an apocalyptic number.

45778854 is an abundant number, since it is smaller than the sum of its proper divisors (54102426).

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

45778854 is a wasteful number, since it uses less digits than its factorization.

45778854 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 693635.

The product of its digits is 1254400, while the sum is 48.

The square root of 45778854 is about 6766.0072420889. The cubic root of 45778854 is about 357.7296784811.

Subtracting 45778854 from its reverse (45887754), we obtain a square (108900 = 330²).

It can be divided in two parts, 4577 and 8854, that added together give a palindrome (13431).

The spelling of 45778854 in words is "forty-five million, seven hundred seventy-eight thousand, eight hundred fifty-four".