80078452 has 12 divisors (see below), whose sum is σ = 140456736. Its totient is φ = 39947960.

The previous prime is 80078443. The next prime is 80078489. The reversal of 80078452 is 25487008.

80078452 is nontrivially palindromic in base 8.

It is a plaindrome in base 13.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20824 + ... + 24367.

It is an arithmetic number, because the mean of its divisors is an integer number (11704728).

Almost surely, 2^80078452 is an apocalyptic number.

It is an amenable number.

80078452 is a deficient number, since it is larger than the sum of its proper divisors (60378284).

80078452 is a wasteful number, since it uses less digits than its factorization.

80078452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45638 (or 45636 counting only the distinct ones).

The product of its (nonzero) digits is 17920, while the sum is 34.

The square root of 80078452 is about 8948.6564354656. The cubic root of 80078452 is about 431.0277417486.

The spelling of 80078452 in words is "eighty million, seventy-eight thousand, four hundred fifty-two".