802027644 has 48 divisors (see below), whose sum is σ = 2070302976. Its totient is φ = 239612800.

The previous prime is 802027627. The next prime is 802027657. The reversal of 802027644 is 446720208.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33417 + ... + 52160.

It is an arithmetic number, because the mean of its divisors is an integer number (43131312).

Almost surely, 2^802027644 is an apocalyptic number.

It is an amenable number.

802027644 is an abundant number, since it is smaller than the sum of its proper divisors (1268275332).

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

802027644 is a wasteful number, since it uses less digits than its factorization.

802027644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85666 (or 85664 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 33.

The square root of 802027644 is about 28320.0925845944. The cubic root of 802027644 is about 929.1013958570.

The spelling of 802027644 in words is "eight hundred two million, twenty-seven thousand, six hundred forty-four".