80220752 has 10 divisors (see below), whose sum is σ = 155427738. Its totient is φ = 40110368.

The previous prime is 80220743. The next prime is 80220779. The reversal of 80220752 is 25702208.

It can be written as a sum of positive squares in only one way, i.e., 80209936 + 10816 = 8956^2 + 104^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2506883 + ... + 2506914.

Almost surely, 2^80220752 is an apocalyptic number.

It is an amenable number.

80220752 is a deficient number, since it is larger than the sum of its proper divisors (75206986).

80220752 is a wasteful number, since it uses less digits than its factorization.

80220752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5013805 (or 5013799 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 26.

The square root of 80220752 is about 8956.6038206454. The cubic root of 80220752 is about 431.2829038256.

The spelling of 80220752 in words is "eighty million, two hundred twenty thousand, seven hundred fifty-two".