1928701248 has 224 divisors, whose sum is σ = 5680496640. Its totient is φ = 574801920.

The previous prime is 1928701241. The next prime is 1928701253. The reversal of 1928701248 is 8421078291.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1928701241) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10655718 + ... + 10655898.

It is an arithmetic number, because the mean of its divisors is an integer number (25359360).

Almost surely, 2^1928701248 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 1928701248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2840248320).

1928701248 is an abundant number, since it is smaller than the sum of its proper divisors (3751795392).

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

1928701248 is a wasteful number, since it uses less digits than its factorization.

1928701248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 365 (or 355 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 42.

The square root of 1928701248 is about 43916.9813170259. The cubic root of 1928701248 is about 1244.7677288021.

The spelling of 1928701248 in words is "one billion, nine hundred twenty-eight million, seven hundred one thousand, two hundred forty-eight".