80472030 has 32 divisors (see below), whose sum is σ = 203299200. Its totient is φ = 20329632.

The previous prime is 80472023. The next prime is 80472043. The reversal of 80472030 is 3027408.

It is a super-2 number, since 2×80472030² = 12951495224641800, which contains 22 as substring.

It is a Curzon number.

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, 70020 + ... + 71159.

It is an arithmetic number, because the mean of its divisors is an integer number (6353100).

Almost surely, 2^80472030 is an apocalyptic number.

80472030 is an abundant number, since it is smaller than the sum of its proper divisors (122827170).

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

80472030 is a wasteful number, since it uses less digits than its factorization.

80472030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141208.

The product of its (nonzero) digits is 1344, while the sum is 24.

The square root of 80472030 is about 8970.6203798845. The cubic root of 80472030 is about 431.7327415008.

Adding to 80472030 its reverse (3027408), we get a palindrome (83499438).

The spelling of 80472030 in words is "eighty million, four hundred seventy-two thousand, thirty".