1002377652 has 12 divisors (see below), whose sum is σ = 2338881216. Its totient is φ = 334125880.

The previous prime is 1002377627. The next prime is 1002377723. The reversal of 1002377652 is 2567732001.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41765724 + ... + 41765747.

It is an arithmetic number, because the mean of its divisors is an integer number (194906768).

Almost surely, 2^1002377652 is an apocalyptic number.

1002377652 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1002377652 is an abundant number, since it is smaller than the sum of its proper divisors (1336503564).

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

1002377652 is a wasteful number, since it uses less digits than its factorization.

1002377652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83531478 (or 83531476 counting only the distinct ones).

The product of its (nonzero) digits is 17640, while the sum is 33.

The square root of 1002377652 is about 31660.3482608767. The cubic root of 1002377652 is about 1000.7919233585.

The spelling of 1002377652 in words is "one billion, two million, three hundred seventy-seven thousand, six hundred fifty-two".