1873872624 has 160 divisors (see below), whose sum is σ = 5459206144. Its totient is φ = 549918720.

The previous prime is 1873872607. The next prime is 1873872631. The reversal of 1873872624 is 4262783781.

It is a super-2 number, since 2×1873872624² = 7022797221953290752, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1411449 + ... + 1412775.

Almost surely, 2^1873872624 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 1873872624, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2729603072).

1873872624 is an abundant number, since it is smaller than the sum of its proper divisors (3585333520).

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

1873872624 is a wasteful number, since it uses less digits than its factorization.

1873872624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1455 (or 1449 counting only the distinct ones).

The product of its digits is 903168, while the sum is 48.

The square root of 1873872624 is about 43288.2504150953. The cubic root of 1873872624 is about 1232.8588455445.

The spelling of 1873872624 in words is "one billion, eight hundred seventy-three million, eight hundred seventy-two thousand, six hundred twenty-four".