80476473 has 48 divisors (see below), whose sum is σ = 137467584. Its totient is φ = 41408640.

The previous prime is 80476469. The next prime is 80476477. The reversal of 80476473 is 37467408.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (80476469) and next prime (80476477).

It is not a de Polignac number, because 80476473 - 2² = 80476469 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (80476477) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 253711 + ... + 254027.

It is an arithmetic number, because the mean of its divisors is an integer number (2863908).

Almost surely, 2^80476473 is an apocalyptic number.

It is an amenable number.

80476473 is a deficient number, since it is larger than the sum of its proper divisors (56991111).

80476473 is a wasteful number, since it uses less digits than its factorization.

80476473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 502 (or 495 counting only the distinct ones).

The product of its (nonzero) digits is 112896, while the sum is 39.

The square root of 80476473 is about 8970.8680182020. The cubic root of 80476473 is about 431.7406869252.

It can be divided in two parts, 804 and 76473, that added together give a palindrome (77277).

The spelling of 80476473 in words is "eighty million, four hundred seventy-six thousand, four hundred seventy-three".