80648244 has 24 divisors (see below), whose sum is σ = 209088320. Its totient is φ = 26882712.

The previous prime is 80648233. The next prime is 80648257. The reversal of 80648244 is 44284608.

80648244 is a `hidden beast` number, since 8 + 0 + 648 + 2 + 4 + 4 = 666.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

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 = 80648199 and 80648208.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 373264 + ... + 373479.

Almost surely, 2^80648244 is an apocalyptic number.

It is an amenable number.

80648244 is an abundant number, since it is smaller than the sum of its proper divisors (128440076).

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

80648244 is a wasteful number, since it uses less digits than its factorization.

80648244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 746756 (or 746748 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 36.

The square root of 80648244 is about 8980.4367377094. The cubic root of 80648244 is about 432.0476413508.

The spelling of 80648244 in words is "eighty million, six hundred forty-eight thousand, two hundred forty-four".