20410632 has 48 divisors (see below), whose sum is σ = 60306480. Its totient is φ = 6184800.

The previous prime is 20410631. The next prime is 20410633. The reversal of 20410632 is 23601402.

It is a happy number.

20410632 is a `hidden beast` number, since 20 + 4 + 10 + 632 = 666.

It is an interprime number because it is at equal distance from previous prime (20410631) and next prime (20410633).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (20410631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12094 + ... + 13677.

It is an arithmetic number, because the mean of its divisors is an integer number (1256385).

Almost surely, 2^20410632 is an apocalyptic number.

20410632 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

20410632 is an abundant number, since it is smaller than the sum of its proper divisors (39895848).

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

20410632 is a wasteful number, since it uses less digits than its factorization.

20410632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25794 (or 25787 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 20410632 is about 4517.8127451235. The cubic root of 20410632 is about 273.2869020213.

The spelling of 20410632 in words is "twenty million, four hundred ten thousand, six hundred thirty-two".