1902767252 has 6 divisors (see below), whose sum is σ = 3329842698. Its totient is φ = 951383624.

The previous prime is 1902767233. The next prime is 1902767303. The reversal of 1902767252 is 2527672091.

It can be written as a sum of positive squares in only one way, i.e., 1210761616 + 692005636 = 34796^2 + 26306^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 237845903 + ... + 237845910.

It is an arithmetic number, because the mean of its divisors is an integer number (554973783).

Almost surely, 2^1902767252 is an apocalyptic number.

It is an amenable number.

1902767252 is a deficient number, since it is larger than the sum of its proper divisors (1427075446).

1902767252 is a wasteful number, since it uses less digits than its factorization.

1902767252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 475691817 (or 475691815 counting only the distinct ones).

The product of its (nonzero) digits is 105840, while the sum is 41.

The square root of 1902767252 is about 43620.7204433856. The cubic root of 1902767252 is about 1239.1633386614.

The spelling of 1902767252 in words is "one billion, nine hundred two million, seven hundred sixty-seven thousand, two hundred fifty-two".