1554982248 has 64 divisors (see below), whose sum is σ = 4124856960. Its totient is φ = 486803456.

The previous prime is 1554982237. The next prime is 1554982283. The reversal of 1554982248 is 8422894551.

It is a junction number, because it is equal to n+sod(n) for n = 1554982197 and 1554982206.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 201436 + ... + 209012.

It is an arithmetic number, because the mean of its divisors is an integer number (64450890).

Almost surely, 2^1554982248 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 1554982248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2062428480).

1554982248 is an abundant number, since it is smaller than the sum of its proper divisors (2569874712).

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

1554982248 is a wasteful number, since it uses less digits than its factorization.

1554982248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8106 (or 8102 counting only the distinct ones).

The product of its digits is 921600, while the sum is 48.

The square root of 1554982248 is about 39433.2632177455. The cubic root of 1554982248 is about 1158.5331856375.

The spelling of 1554982248 in words is "one billion, five hundred fifty-four million, nine hundred eighty-two thousand, two hundred forty-eight".