803622490 has 16 divisors (see below), whose sum is σ = 1578022560. Its totient is φ = 292226320.

The previous prime is 803622481. The next prime is 803622493. The reversal of 803622490 is 94226308.

It is not an unprimeable number, because it can be changed into a prime (803622493) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3652720 + ... + 3652939.

It is an arithmetic number, because the mean of its divisors is an integer number (98626410).

Almost surely, 2^803622490 is an apocalyptic number.

803622490 is a deficient number, since it is larger than the sum of its proper divisors (774400070).

803622490 is a wasteful number, since it uses less digits than its factorization.

803622490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7305677.

The product of its (nonzero) digits is 20736, while the sum is 34.

The square root of 803622490 is about 28348.2361003291. The cubic root of 803622490 is about 929.7168328941.

Adding to 803622490 its reverse (94226308), we get a palindrome (897848798).

The spelling of 803622490 in words is "eight hundred three million, six hundred twenty-two thousand, four hundred ninety".