1974498888 has 64 divisors (see below), whose sum is σ = 5038148160. Its totient is φ = 644623616.

The previous prime is 1974498887. The next prime is 1974498893. The reversal of 1974498888 is 8888944791.

It is not an unprimeable number, because it can be changed into a prime (1974498887) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1051006 + ... + 1052882.

It is an arithmetic number, because the mean of its divisors is an integer number (78721065).

Almost surely, 2^1974498888 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 1974498888, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2519074080).

1974498888 is an abundant number, since it is smaller than the sum of its proper divisors (3063649272).

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

1974498888 is a wasteful number, since it uses less digits than its factorization.

1974498888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2766 (or 2762 counting only the distinct ones).

The product of its digits is 37158912, while the sum is 66.

The square root of 1974498888 is about 44435.3337784246. Note that the first 3 decimals coincide. The cubic root of 1974498888 is about 1254.5432300165.

The spelling of 1974498888 in words is "one billion, nine hundred seventy-four million, four hundred ninety-eight thousand, eight hundred eighty-eight".