802653445 has 16 divisors (see below), whose sum is σ = 1086981120. Its totient is φ = 563617600.

The previous prime is 802653443. The next prime is 802653463. The reversal of 802653445 is 544356208.

It is not a de Polignac number, because 802653445 - 2¹ = 802653443 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (802653443) 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, 250021 + ... + 253210.

It is an arithmetic number, because the mean of its divisors is an integer number (67936320).

Almost surely, 2^802653445 is an apocalyptic number.

It is an amenable number.

802653445 is a deficient number, since it is larger than the sum of its proper divisors (284327675).

802653445 is a wasteful number, since it uses less digits than its factorization.

802653445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 503276.

The product of its (nonzero) digits is 115200, while the sum is 37.

The square root of 802653445 is about 28331.1391405287. The cubic root of 802653445 is about 929.3429841310.

The spelling of 802653445 in words is "eight hundred two million, six hundred fifty-three thousand, four hundred forty-five".