462081257 has 16 divisors (see below), whose sum is σ = 522023424. Its totient is φ = 405216000.

The previous prime is 462081253. The next prime is 462081281. The reversal of 462081257 is 752180264.

It is a cyclic number.

It is not a de Polignac number, because 462081257 - 2² = 462081253 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (462081251) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 112907 + ... + 116927.

It is an arithmetic number, because the mean of its divisors is an integer number (32626464).

Almost surely, 2^462081257 is an apocalyptic number.

It is an amenable number.

462081257 is a deficient number, since it is larger than the sum of its proper divisors (59942167).

462081257 is a wasteful number, since it uses less digits than its factorization.

462081257 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4400.

The product of its (nonzero) digits is 26880, while the sum is 35.

The square root of 462081257 is about 21496.0753859862. The cubic root of 462081257 is about 773.1067248535.

The spelling of 462081257 in words is "four hundred sixty-two million, eighty-one thousand, two hundred fifty-seven".