7933487436 has 48 divisors (see below), whose sum is σ = 23506631680. Its totient is φ = 2266710480.

The previous prime is 7933487407. The next prime is 7933487437. The reversal of 7933487436 is 6347843397.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (7933487437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5246260 + ... + 5247771.

Almost surely, 2^7933487436 is an apocalyptic number.

It is an amenable number.

7933487436 is an abundant number, since it is smaller than the sum of its proper divisors (15573144244).

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

7933487436 is a wasteful number, since it uses less digits than its factorization.

7933487436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10494051 (or 10494043 counting only the distinct ones).

The product of its digits is 9144576, while the sum is 54.

The square root of 7933487436 is about 89070.1265071517. The cubic root of 7933487436 is about 1994.4418541497.

The spelling of 7933487436 in words is "seven billion, nine hundred thirty-three million, four hundred eighty-seven thousand, four hundred thirty-six".