462742230 has 16 divisors (see below), whose sum is σ = 1110581424. Its totient is φ = 123397920.

The previous prime is 462742219. The next prime is 462742237. The reversal of 462742230 is 32247264.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 15424741 = 462742230 / (4 + 6 + 2 + 7 + 4 + 2 + 2 + 3 + 0).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (462742237) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7712341 + ... + 7712400.

It is an arithmetic number, because the mean of its divisors is an integer number (69411339).

Almost surely, 2^462742230 is an apocalyptic number.

462742230 is an abundant number, since it is smaller than the sum of its proper divisors (647839194).

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

462742230 is a wasteful number, since it uses less digits than its factorization.

462742230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15424751.

The product of its (nonzero) digits is 16128, while the sum is 30.

The square root of 462742230 is about 21511.4441635145. Note that the first 3 decimals coincide. The cubic root of 462742230 is about 773.4751731920.

Adding to 462742230 its reverse (32247264), we get a palindrome (494989494).

The spelling of 462742230 in words is "four hundred sixty-two million, seven hundred forty-two thousand, two hundred thirty".