462688044 has 48 divisors (see below), whose sum is σ = 1328748288. Its totient is φ = 122027328.

The previous prime is 462688027. The next prime is 462688067. The reversal of 462688044 is 440886264.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a junction number, because it is equal to n+sod(n) for n = 462687987 and 462688005.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 210762 + ... + 212945.

It is an arithmetic number, because the mean of its divisors is an integer number (27682256).

Almost surely, 2^462688044 is an apocalyptic number.

It is an amenable number.

462688044 is an abundant number, since it is smaller than the sum of its proper divisors (866060244).

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

462688044 is a wasteful number, since it uses less digits than its factorization.

462688044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 423734 (or 423732 counting only the distinct ones).

The product of its (nonzero) digits is 294912, while the sum is 42.

The square root of 462688044 is about 21510.1846575058. The cubic root of 462688044 is about 773.4449813206. Note that the first 3 decimals are identical.

The spelling of 462688044 in words is "four hundred sixty-two million, six hundred eighty-eight thousand, forty-four".