202007490 has 32 divisors (see below), whose sum is σ = 485968896. Its totient is φ = 53740800.

The previous prime is 202007473. The next prime is 202007497. The reversal of 202007490 is 94700202.

It is a super-2 number, since 2×202007490² = 81614052032200200, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 202007490.

It is not an unprimeable number, because it can be changed into a prime (202007497) 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 15 ways as a sum of consecutive naturals, for example, 5215 + ... + 20765.

It is an arithmetic number, because the mean of its divisors is an integer number (15186528).

Almost surely, 2^202007490 is an apocalyptic number.

202007490 is an abundant number, since it is smaller than the sum of its proper divisors (283961406).

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

202007490 is a wasteful number, since it uses less digits than its factorization.

202007490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15994.

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 202007490 is about 14212.9338983899. The cubic root of 202007490 is about 586.7536827856.

Adding to 202007490 its reverse (94700202), we get a palindrome (296707692).

The spelling of 202007490 in words is "two hundred two million, seven thousand, four hundred ninety".