80477476 has 6 divisors (see below), whose sum is σ = 140835590. Its totient is φ = 40238736.

The previous prime is 80477471. The next prime is 80477491. The reversal of 80477476 is 67477408.

It can be written as a sum of positive squares in only one way, i.e., 78854400 + 1623076 = 8880^2 + 1274^2 .

It is not an unprimeable number, because it can be changed into a prime (80477471) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10059681 + ... + 10059688.

Almost surely, 2^80477476 is an apocalyptic number.

It is an amenable number.

80477476 is a deficient number, since it is larger than the sum of its proper divisors (60358114).

80477476 is a wasteful number, since it uses less digits than its factorization.

80477476 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20119373 (or 20119371 counting only the distinct ones).

The product of its (nonzero) digits is 263424, while the sum is 43.

The square root of 80477476 is about 8970.9239212023. The cubic root of 80477476 is about 431.7424805513.

The spelling of 80477476 in words is "eighty million, four hundred seventy-seven thousand, four hundred seventy-six".