80473428 has 36 divisors (see below), whose sum is σ = 232479520. Its totient is φ = 22992336.

The previous prime is 80473403. The next prime is 80473433. The reversal of 80473428 is 82437408.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×80473428² = 12951945228142368, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 80473392 and 80473401.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 159418 + ... + 159921.

Almost surely, 2^80473428 is an apocalyptic number.

It is an amenable number.

80473428 is an abundant number, since it is smaller than the sum of its proper divisors (152006092).

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

80473428 is a wasteful number, since it uses less digits than its factorization.

80473428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 319356 (or 319351 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 36.

The square root of 80473428 is about 8970.6983005784. The cubic root of 80473428 is about 431.7352415781.

The spelling of 80473428 in words is "eighty million, four hundred seventy-three thousand, four hundred twenty-eight".