1802212952 has 8 divisors (see below), whose sum is σ = 3379149300. Its totient is φ = 901106472.

The previous prime is 1802212927. The next prime is 1802212957. The reversal of 1802212952 is 2592122081.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1802212957) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112638302 + ... + 112638317.

Almost surely, 2^1802212952 is an apocalyptic number.

It is an amenable number.

1802212952 is a deficient number, since it is larger than the sum of its proper divisors (1576936348).

1802212952 is a wasteful number, since it uses less digits than its factorization.

1802212952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225276625 (or 225276621 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 32.

The square root of 1802212952 is about 42452.4787497738. The cubic root of 1802212952 is about 1216.9386994481.

The spelling of 1802212952 in words is "one billion, eight hundred two million, two hundred twelve thousand, nine hundred fifty-two".