948400257532 has 96 divisors (see below), whose sum is σ = 2152281582080. Its totient is φ = 355103481600.

The previous prime is 948400257527. The next prime is 948400257533. The reversal of 948400257532 is 235752004849.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (948400257533) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7203478 + ... + 7333954.

Almost surely, 2^948400257532 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 948400257532, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1076140791040).

948400257532 is an abundant number, since it is smaller than the sum of its proper divisors (1203881324548).

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

948400257532 is a wasteful number, since it uses less digits than its factorization.

948400257532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131571 (or 131569 counting only the distinct ones).

The product of its (nonzero) digits is 2419200, while the sum is 49.

The spelling of 948400257532 in words is "nine hundred forty-eight billion, four hundred million, two hundred fifty-seven thousand, five hundred thirty-two".