2532938940 has 144 divisors (see below), whose sum is σ = 9162736128. Its totient is φ = 553779072.

The previous prime is 2532938923. The next prime is 2532938977. The reversal of 2532938940 is 498392352.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 14722 + ... + 72681.

It is an arithmetic number, because the mean of its divisors is an integer number (63630112).

Almost surely, 2^2532938940 is an apocalyptic number.

2532938940 is a gapful number since it is divisible by the number (20) 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 2532938940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4581368064).

2532938940 is an abundant number, since it is smaller than the sum of its proper divisors (6629797188).

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

2532938940 is a wasteful number, since it uses less digits than its factorization.

2532938940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87448 (or 87443 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 45.

The square root of 2532938940 is about 50328.3115154880. The cubic root of 2532938940 is about 1363.1434891005.

The spelling of 2532938940 in words is "two billion, five hundred thirty-two million, nine hundred thirty-eight thousand, nine hundred forty".