1633257052 has 24 divisors (see below), whose sum is σ = 3267785696. Its totient is φ = 699694848.

The previous prime is 1633257047. The next prime is 1633257079. The reversal of 1633257052 is 2507523361.

It is a junction number, because it is equal to n+sod(n) for n = 1633256999 and 1633257017.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72808 + ... + 92560.

Almost surely, 2^1633257052 is an apocalyptic number.

It is an amenable number.

1633257052 is an abundant number, since it is smaller than the sum of its proper divisors (1634528644).

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

1633257052 is a wasteful number, since it uses less digits than its factorization.

1633257052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22717 (or 22715 counting only the distinct ones).

The product of its (nonzero) digits is 37800, while the sum is 34.

The square root of 1633257052 is about 40413.5750955047. The cubic root of 1633257052 is about 1177.6552721585.

The spelling of 1633257052 in words is "one billion, six hundred thirty-three million, two hundred fifty-seven thousand, fifty-two".