462469644 has 288 divisors, whose sum is σ = 1524723200. Its totient is φ = 117355392.

The previous prime is 462469643. The next prime is 462469681. The reversal of 462469644 is 446964264.

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 462469644.

It is not an unprimeable number, because it can be changed into a prime (462469643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 6902499 + ... + 6902565.

Almost surely, 2^462469644 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 462469644, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (762361600).

462469644 is an abundant number, since it is smaller than the sum of its proper divisors (1062253556).

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

462469644 is a wasteful number, since it uses less digits than its factorization.

462469644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154 (or 135 counting only the distinct ones).

The product of its digits is 995328, while the sum is 45.

The square root of 462469644 is about 21505.1073933612. The cubic root of 462469644 is about 773.3232672260.

The spelling of 462469644 in words is "four hundred sixty-two million, four hundred sixty-nine thousand, six hundred forty-four".