4261215036 has 48 divisors (see below), whose sum is σ = 11337538464. Its totient is φ = 1234016256.

The previous prime is 4261214977. The next prime is 4261215041. The reversal of 4261215036 is 6305121624.

It is a junction number, because it is equal to n+sod(n) for n = 4261214994 and 4261215012.

It is a congruent number.

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, 800745 + ... + 806048.

It is an arithmetic number, because the mean of its divisors is an integer number (236198718).

Almost surely, 2^4261215036 is an apocalyptic number.

It is an amenable number.

4261215036 is an abundant number, since it is smaller than the sum of its proper divisors (7076323428).

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

4261215036 is a wasteful number, since it uses less digits than its factorization.

4261215036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1606830 (or 1606828 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 4261215036 is about 65277.9827813329. The cubic root of 4261215036 is about 1621.2294477530.

The spelling of 4261215036 in words is "four billion, two hundred sixty-one million, two hundred fifteen thousand, thirty-six".