20001462 has 32 divisors (see below), whose sum is σ = 43394400. Its totient is φ = 6109440.

The previous prime is 20001451. The next prime is 20001491. The reversal of 20001462 is 26410002.

It is a congruent number.

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, 10762 + ... + 12482.

It is an arithmetic number, because the mean of its divisors is an integer number (1356075).

Almost surely, 2^20001462 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20001462, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21697200).

20001462 is an abundant number, since it is smaller than the sum of its proper divisors (23392938).

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

20001462 is a wasteful number, since it uses less digits than its factorization.

20001462 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1888.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 20001462 is about 4472.2994085817. The cubic root of 20001462 is about 271.4483756293.

Adding to 20001462 its reverse (26410002), we get a palindrome (46411464).

The spelling of 20001462 in words is "twenty million, one thousand, four hundred sixty-two".