45577766 has 32 divisors (see below), whose sum is σ = 77414400. Its totient is φ = 19967904.

The previous prime is 45577739. The next prime is 45577787. The reversal of 45577766 is 66777554.

It is a self number, because there is not a number n which added to its sum of digits gives 45577766.

It is a congruent number.

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, 118811 + ... + 119193.

It is an arithmetic number, because the mean of its divisors is an integer number (2419200).

Almost surely, 2^45577766 is an apocalyptic number.

45577766 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

45577766 is a deficient number, since it is larger than the sum of its proper divisors (31836634).

45577766 is a wasteful number, since it uses less digits than its factorization.

45577766 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 620.

The product of its digits is 1234800, while the sum is 47.

The square root of 45577766 is about 6751.1307201090. The cubic root of 45577766 is about 357.2051223858.

The spelling of 45577766 in words is "forty-five million, five hundred seventy-seven thousand, seven hundred sixty-six".