20476048 has 10 divisors (see below), whose sum is σ = 39672374. Its totient is φ = 10238016.

The previous prime is 20476019. The next prime is 20476051. The reversal of 20476048 is 84067402.

It can be written as a sum of positive squares in only one way, i.e., 18249984 + 2226064 = 4272^2 + 1492^2 .

It is a super-4 number, since 4×20476048⁴ (a number of 30 digits) contains 4444 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 639861 + ... + 639892.

Almost surely, 2^20476048 is an apocalyptic number.

It is an amenable number.

20476048 is a deficient number, since it is larger than the sum of its proper divisors (19196326).

20476048 is a wasteful number, since it uses less digits than its factorization.

20476048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1279761 (or 1279755 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 31.

The square root of 20476048 is about 4525.0467400901. The cubic root of 20476048 is about 273.5785518337.

The spelling of 20476048 in words is "twenty million, four hundred seventy-six thousand, forty-eight".