45477776 has 10 divisors (see below), whose sum is σ = 88113222. Its totient is φ = 22738880.

The previous prime is 45477709. The next prime is 45477787. The reversal of 45477776 is 67777454.

It can be written as a sum of positive squares in only one way, i.e., 45427600 + 50176 = 6740^2 + 224^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 45477776.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1421165 + ... + 1421196.

Almost surely, 2^45477776 is an apocalyptic number.

It is an amenable number.

45477776 is a deficient number, since it is larger than the sum of its proper divisors (42635446).

45477776 is a wasteful number, since it uses less digits than its factorization.

45477776 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2842369 (or 2842363 counting only the distinct ones).

The product of its digits is 1152480, while the sum is 47.

The square root of 45477776 is about 6743.7212279275. The cubic root of 45477776 is about 356.9437150213.

The spelling of 45477776 in words is "forty-five million, four hundred seventy-seven thousand, seven hundred seventy-six".