20948410 has 32 divisors (see below), whose sum is σ = 43535232. Its totient is φ = 7108800.

The previous prime is 20948399. The next prime is 20948419. The reversal of 20948410 is 1484902.

It is not an unprimeable number, because it can be changed into a prime (20948419) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5589 + ... + 8551.

It is an arithmetic number, because the mean of its divisors is an integer number (1360476).

Almost surely, 2^20948410 is an apocalyptic number.

20948410 is an abundant number, since it is smaller than the sum of its proper divisors (22586822).

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

20948410 is a wasteful number, since it uses less digits than its factorization.

20948410 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3078.

The product of its (nonzero) digits is 2304, while the sum is 28.

The square root of 20948410 is about 4576.9433031227. The cubic root of 20948410 is about 275.6663071422. Note that the first 3 decimals are identical.

The spelling of 20948410 in words is "twenty million, nine hundred forty-eight thousand, four hundred ten".