20482046 has 8 divisors (see below), whose sum is σ = 33086424. Its totient is φ = 9453240.

The previous prime is 20482043. The next prime is 20482051. The reversal of 20482046 is 64028402.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×20482046² = 839028416692232, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (26), and also a Moran number because the ratio is a prime number: 787771 = 20482046 / (2 + 0 + 4 + 8 + 2 + 0 + 4 + 6).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20482043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 393860 + ... + 393911.

It is an arithmetic number, because the mean of its divisors is an integer number (4135803).

Almost surely, 2^20482046 is an apocalyptic number.

20482046 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

20482046 is a deficient number, since it is larger than the sum of its proper divisors (12604378).

20482046 is a wasteful number, since it uses less digits than its factorization.

20482046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 787786.

The product of its (nonzero) digits is 3072, while the sum is 26.

The square root of 20482046 is about 4525.7094471475. The cubic root of 20482046 is about 273.6052621305.

The spelling of 20482046 in words is "twenty million, four hundred eighty-two thousand, forty-six".