20080207490 has 32 divisors (see below), whose sum is σ = 41633132544. Its totient is φ = 6830429760.

The previous prime is 20080207489. The next prime is 20080207493. The reversal of 20080207490 is 9470208002.

It is not an unprimeable number, because it can be changed into a prime (20080207493) 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, 1120481 + ... + 1138260.

It is an arithmetic number, because the mean of its divisors is an integer number (1301035392).

Almost surely, 2^20080207490 is an apocalyptic number.

20080207490 is an abundant number, since it is smaller than the sum of its proper divisors (21552925054).

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

20080207490 is a wasteful number, since it uses less digits than its factorization.

20080207490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2258882.

The product of its (nonzero) digits is 8064, while the sum is 32.

The spelling of 20080207490 in words is "twenty billion, eighty million, two hundred seven thousand, four hundred ninety".