1982896524 has 432 divisors, whose sum is σ = 6692474880. Its totient is φ = 509483520.

The previous prime is 1982896519. The next prime is 1982896589. The reversal of 1982896524 is 4256982891.

It is a happy number.

1982896524 is a `hidden beast` number, since 1 + 9 + 8 + 28 + 96 + 524 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

Its product of digits (2488320) is a multiple of the sum of its prime factors (160).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 25099917 + ... + 25099995.

It is an arithmetic number, because the mean of its divisors is an integer number (15491840).

Almost surely, 2^1982896524 is an apocalyptic number.

1982896524 is a gapful number since it is divisible by the number (14) 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 1982896524, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3346237440).

1982896524 is an abundant number, since it is smaller than the sum of its proper divisors (4709578356).

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

1982896524 is a wasteful number, since it uses less digits than its factorization.

1982896524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160 (or 139 counting only the distinct ones).

The product of its digits is 2488320, while the sum is 54.

The square root of 1982896524 is about 44529.7262960373. The cubic root of 1982896524 is about 1256.3192581999.

The spelling of 1982896524 in words is "one billion, nine hundred eighty-two million, eight hundred ninety-six thousand, five hundred twenty-four".