1552862648 has 16 divisors (see below), whose sum is σ = 2913916680. Its totient is φ = 775818208.

The previous prime is 1552862639. The next prime is 1552862669. The reversal of 1552862648 is 8462682551.

It is a super-2 number, since 2×1552862648² = 4822764807107143808, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 65786 + ... + 86217.

Almost surely, 2^1552862648 is an apocalyptic number.

It is an amenable number.

1552862648 is a deficient number, since it is larger than the sum of its proper divisors (1361054032).

1552862648 is a wasteful number, since it uses less digits than its factorization.

1552862648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153286 (or 153282 counting only the distinct ones).

The product of its digits is 921600, while the sum is 47.

The square root of 1552862648 is about 39406.3782654534. The cubic root of 1552862648 is about 1158.0065464972.

The spelling of 1552862648 in words is "one billion, five hundred fifty-two million, eight hundred sixty-two thousand, six hundred forty-eight".