1552646148 has 24 divisors (see below), whose sum is σ = 3623524128. Its totient is φ = 517451136.

The previous prime is 1552646113. The next prime is 1552646149. The reversal of 1552646148 is 8416462551.

It is not an unprimeable number, because it can be changed into a prime (1552646149) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85215 + ... + 101817.

It is an arithmetic number, because the mean of its divisors is an integer number (150980172).

Almost surely, 2^1552646148 is an apocalyptic number.

It is an amenable number.

1552646148 is an abundant number, since it is smaller than the sum of its proper divisors (2070877980).

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

1552646148 is a wasteful number, since it uses less digits than its factorization.

1552646148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24403 (or 24401 counting only the distinct ones).

The product of its digits is 230400, while the sum is 42.

The square root of 1552646148 is about 39403.6311524712. The cubic root of 1552646148 is about 1157.9527275992.

The spelling of 1552646148 in words is "one billion, five hundred fifty-two million, six hundred forty-six thousand, one hundred forty-eight".