1552272384 has 176 divisors, whose sum is σ = 4555934208. Its totient is φ = 466894848.

The previous prime is 1552272377. The next prime is 1552272401. The reversal of 1552272384 is 4832722551.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1876579 + ... + 1877405.

Almost surely, 2^1552272384 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1552272384, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2277967104).

1552272384 is an abundant number, since it is smaller than the sum of its proper divisors (3003661824).

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

1552272384 is a wasteful number, since it uses less digits than its factorization.

1552272384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 910 (or 892 counting only the distinct ones).

The product of its digits is 134400, while the sum is 39.

The square root of 1552272384 is about 39398.8881061382. Note that the first 3 decimals coincide. The cubic root of 1552272384 is about 1157.8598032761.

The spelling of 1552272384 in words is "one billion, five hundred fifty-two million, two hundred seventy-two thousand, three hundred eighty-four".