462284021 has 4 divisors (see below), whose sum is σ = 467853792. Its totient is φ = 456714252.

The previous prime is 462283981. The next prime is 462284023. The reversal of 462284021 is 120482264.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 462284021 - 2¹⁸ = 462021877 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (462284023) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2784761 + ... + 2784926.

It is an arithmetic number, because the mean of its divisors is an integer number (116963448).

Almost surely, 2^462284021 is an apocalyptic number.

It is an amenable number.

462284021 is a deficient number, since it is larger than the sum of its proper divisors (5569771).

462284021 is an equidigital number, since it uses as much as digits as its factorization.

462284021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5569770.

The product of its (nonzero) digits is 6144, while the sum is 29.

The square root of 462284021 is about 21500.7911714895. The cubic root of 462284021 is about 773.2197895915.

The spelling of 462284021 in words is "four hundred sixty-two million, two hundred eighty-four thousand, twenty-one".