462403457 has 4 divisors (see below), whose sum is σ = 462446676. Its totient is φ = 462360240.

The previous prime is 462403439. The next prime is 462403481. The reversal of 462403457 is 754304264.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 417834481 + 44568976 = 20441^2 + 6676^2 .

It is a cyclic number.

It is not a de Polignac number, because 462403457 - 2¹⁰ = 462402433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (462403157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7607 + ... + 31347.

It is an arithmetic number, because the mean of its divisors is an integer number (115611669).

Almost surely, 2^462403457 is an apocalyptic number.

It is an amenable number.

462403457 is a deficient number, since it is larger than the sum of its proper divisors (43219).

462403457 is a wasteful number, since it uses less digits than its factorization.

462403457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43218.

The product of its (nonzero) digits is 80640, while the sum is 35.

The square root of 462403457 is about 21503.5684713026. The cubic root of 462403457 is about 773.2863737133.

The spelling of 462403457 in words is "four hundred sixty-two million, four hundred three thousand, four hundred fifty-seven".