1952137488 has 80 divisors (see below), whose sum is σ = 5785629696. Its totient is φ = 555607680.

The previous prime is 1952137483. The next prime is 1952137511. The reversal of 1952137488 is 8847312591.

It is a Cunningham number, because it is equal to 44183²-1.

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

It is not an unprimeable number, because it can be changed into a prime (1952137483) 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, 77323 + ... + 99413.

Almost surely, 2^1952137488 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 1952137488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2892814848).

1952137488 is an abundant number, since it is smaller than the sum of its proper divisors (3833492208).

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

1952137488 is a wasteful number, since it uses less digits than its factorization.

1952137488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22372 (or 22366 counting only the distinct ones).

The product of its digits is 483840, while the sum is 48.

The square root of 1952137488 is about 44182.9999886834. Note that the first 4 decimals coincide. The cubic root of 1952137488 is about 1249.7892952581.

The spelling of 1952137488 in words is "one billion, nine hundred fifty-two million, one hundred thirty-seven thousand, four hundred eighty-eight".