464462442 has 24 divisors (see below), whose sum is σ = 1012159044. Its totient is φ = 153924864.

The previous prime is 464462441. The next prime is 464462459. The reversal of 464462442 is 244264464.

464462442 is a `hidden beast` number, since 4 + 644 + 6 + 2 + 4 + 4 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 464359401 + 103041 = 21549^2 + 321^2 .

It is a junction number, because it is equal to n+sod(n) for n = 464462397 and 464462406.

It is not an unprimeable number, because it can be changed into a prime (464462441) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 71463 + ... + 77690.

Almost surely, 2^464462442 is an apocalyptic number.

464462442 is an abundant number, since it is smaller than the sum of its proper divisors (547696602).

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

464462442 is a wasteful number, since it uses less digits than its factorization.

464462442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149334 (or 149331 counting only the distinct ones).

The product of its digits is 147456, while the sum is 36.

The square root of 464462442 is about 21551.3907207864. The cubic root of 464462442 is about 774.4324346748.

The spelling of 464462442 in words is "four hundred sixty-four million, four hundred sixty-two thousand, four hundred forty-two".