1602920448 has 112 divisors (see below), whose sum is σ = 4749759360. Its totient is φ = 534233088.

The previous prime is 1602920447. The next prime is 1602920453. The reversal of 1602920448 is 8440292061.

1602920448 is a `hidden beast` number, since 1 + 602 + 9 + 2 + 0 + 4 + 48 = 666.

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

It is not an unprimeable number, because it can be changed into a prime (1602920443) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 217561 + ... + 224807.

Almost surely, 2^1602920448 is an apocalyptic number.

1602920448 is a gapful number since it is divisible by the number (18) 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 1602920448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2374879680).

1602920448 is an abundant number, since it is smaller than the sum of its proper divisors (3146838912).

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

1602920448 is an frugal number, since it uses more digits than its factorization.

1602920448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7282 (or 7252 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

The square root of 1602920448 is about 40036.4889569503. The cubic root of 1602920448 is about 1170.3182829013.

The spelling of 1602920448 in words is "one billion, six hundred two million, nine hundred twenty thousand, four hundred forty-eight".