80268057 has 32 divisors (see below), whose sum is σ = 124354560. Its totient is φ = 51120720.

The previous prime is 80268053. The next prime is 80268073. The reversal of 80268057 is 75086208.

It is not a de Polignac number, because 80268057 - 2² = 80268053 is a prime.

It is not an unprimeable number, because it can be changed into a prime (80268053) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 53832 + ... + 55302.

It is an arithmetic number, because the mean of its divisors is an integer number (3886080).

Almost surely, 2^80268057 is an apocalyptic number.

It is an amenable number.

80268057 is a deficient number, since it is larger than the sum of its proper divisors (44086503).

80268057 is a wasteful number, since it uses less digits than its factorization.

80268057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1570 (or 1564 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 36.

The square root of 80268057 is about 8959.2442203570. The cubic root of 80268057 is about 431.3676609005.

The spelling of 80268057 in words is "eighty million, two hundred sixty-eight thousand, fifty-seven".