3678536040 has 64 divisors (see below), whose sum is σ = 11616436800. Its totient is φ = 929313792.

The previous prime is 3678536011. The next prime is 3678536051. The reversal of 3678536040 is 406358763.

It is a junction number, because it is equal to n+sod(n) for n = 3678535983 and 3678536001.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 804417 + ... + 808976.

It is an arithmetic number, because the mean of its divisors is an integer number (181506825).

Almost surely, 2^3678536040 is an apocalyptic number.

3678536040 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3678536040 is an abundant number, since it is smaller than the sum of its proper divisors (7937900760).

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

3678536040 is a wasteful number, since it uses less digits than its factorization.

3678536040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1613426 (or 1613422 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 42.

The square root of 3678536040 is about 60650.9360191580. The cubic root of 3678536040 is about 1543.6837712686.

The spelling of 3678536040 in words is "three billion, six hundred seventy-eight million, five hundred thirty-six thousand, forty".