20462034 has 32 divisors (see below), whose sum is σ = 42223104. Its totient is φ = 6606720.

The previous prime is 20462017. The next prime is 20462041. The reversal of 20462034 is 43026402.

20462034 = 22² + 23² + ... + 394².

It is a self number, because there is not a number n which added to its sum of digits gives 20462034.

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, 54672 + ... + 55044.

It is an arithmetic number, because the mean of its divisors is an integer number (1319472).

Almost surely, 2^20462034 is an apocalyptic number.

20462034 is an abundant number, since it is smaller than the sum of its proper divisors (21761070).

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

20462034 is a wasteful number, since it uses less digits than its factorization.

20462034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 642.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 20462034 is about 4523.4979827563. The cubic root of 20462034 is about 273.5161243442.

Adding to 20462034 its reverse (43026402), we get a palindrome (63488436).

The spelling of 20462034 in words is "twenty million, four hundred sixty-two thousand, thirty-four".