80457552 has 120 divisors (see below), whose sum is σ = 270944960. Its totient is φ = 21772800.

The previous prime is 80457527. The next prime is 80457557. The reversal of 80457552 is 25575408.

It is a happy number.

80457552 is a `hidden beast` number, since 80 + 4 + 575 + 5 + 2 = 666.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80457557) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17052 + ... + 21252.

Almost surely, 2^80457552 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 80457552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (135472480).

80457552 is an abundant number, since it is smaller than the sum of its proper divisors (190487408).

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

80457552 is a wasteful number, since it uses less digits than its factorization.

80457552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4241 (or 4232 counting only the distinct ones).

The product of its (nonzero) digits is 56000, while the sum is 36.

The square root of 80457552 is about 8969.8133759850. The cubic root of 80457552 is about 431.7068484399.

The spelling of 80457552 in words is "eighty million, four hundred fifty-seven thousand, five hundred fifty-two".