3652646412 has 48 divisors (see below), whose sum is σ = 8976844800. Its totient is φ = 1152768960.

The previous prime is 3652646411. The next prime is 3652646423. The reversal of 3652646412 is 2146462563.

It is a super-2 number, since 2×3652646412² = 26683651622192947488, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3652646411) 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, 477514 + ... + 485102.

It is an arithmetic number, because the mean of its divisors is an integer number (187017600).

Almost surely, 2^3652646412 is an apocalyptic number.

It is an amenable number.

3652646412 is an abundant number, since it is smaller than the sum of its proper divisors (5324198388).

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

3652646412 is a wasteful number, since it uses less digits than its factorization.

3652646412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9726 (or 9724 counting only the distinct ones).

The product of its digits is 207360, while the sum is 39.

The square root of 3652646412 is about 60437.1277610047. The cubic root of 3652646412 is about 1540.0537469295.

The spelling of 3652646412 in words is "three billion, six hundred fifty-two million, six hundred forty-six thousand, four hundred twelve".