4020535264 has 12 divisors (see below), whose sum is σ = 7915428864. Its totient is φ = 2010267616.

The previous prime is 4020535231. The next prime is 4020535307. The reversal of 4020535264 is 4625350204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62820832 + ... + 62820895.

It is an arithmetic number, because the mean of its divisors is an integer number (659619072).

Almost surely, 2^4020535264 is an apocalyptic number.

It is an amenable number.

4020535264 is a deficient number, since it is larger than the sum of its proper divisors (3894893600).

4020535264 is a wasteful number, since it uses less digits than its factorization.

4020535264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125641737 (or 125641729 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 31.

The square root of 4020535264 is about 63407.6908899859. The cubic root of 4020535264 is about 1590.1128915269.

Adding to 4020535264 its reverse (4625350204), we get a palindrome (8645885468).

The spelling of 4020535264 in words is "four billion, twenty million, five hundred thirty-five thousand, two hundred sixty-four".