1552231296 has 512 divisors, whose sum is σ = 6031872000. Its totient is φ = 380712960.

The previous prime is 1552231279. The next prime is 1552231297. The reversal of 1552231296 is 6921322551.

It is a happy number.

1552231296 is a `hidden beast` number, since 1 + 5 + 522 + 3 + 129 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 1552231296.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1552231297) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5055975 + ... + 5056281.

It is an arithmetic number, because the mean of its divisors is an integer number (11781000).

Almost surely, 2^1552231296 is an apocalyptic number.

1552231296 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1552231296, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3015936000).

1552231296 is an abundant number, since it is smaller than the sum of its proper divisors (4479640704).

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

1552231296 is a wasteful number, since it uses less digits than its factorization.

1552231296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 367 (or 349 counting only the distinct ones).

The product of its digits is 32400, while the sum is 36.

The square root of 1552231296 is about 39398.3666666526. The cubic root of 1552231296 is about 1157.8495871645.

The spelling of 1552231296 in words is "one billion, five hundred fifty-two million, two hundred thirty-one thousand, two hundred ninety-six".