1974852672 has 112 divisors (see below), whose sum is σ = 5821314240. Its totient is φ = 586672128.

The previous prime is 1974852653. The next prime is 1974852673. The reversal of 1974852672 is 2762584791.

It is a happy number.

It is a super-2 number, since 2×1974852672² = 7800086152211079168, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1974852673) 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, 58743 + ... + 86025.

It is an arithmetic number, because the mean of its divisors is an integer number (51976020).

Almost surely, 2^1974852672 is an apocalyptic number.

1974852672 is a gapful number since it is divisible by the number (12) 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 1974852672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2910657120).

1974852672 is an abundant number, since it is smaller than the sum of its proper divisors (3846461568).

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

1974852672 is a wasteful number, since it uses less digits than its factorization.

1974852672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27340 (or 27330 counting only the distinct ones).

The product of its digits is 1693440, while the sum is 51.

The square root of 1974852672 is about 44439.3144861619. The cubic root of 1974852672 is about 1254.6181538058.

The spelling of 1974852672 in words is "one billion, nine hundred seventy-four million, eight hundred fifty-two thousand, six hundred seventy-two".