4521263276 has 12 divisors (see below), whose sum is σ = 7918273608. Its totient is φ = 2258899392.

The previous prime is 4521263273. The next prime is 4521263281. The reversal of 4521263276 is 6723621254.

It is a super-2 number, since 2×4521263276² = 40883643221812504352, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4521263273) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 427181 + ... + 437636.

It is an arithmetic number, because the mean of its divisors is an integer number (659856134).

Almost surely, 2^4521263276 is an apocalyptic number.

It is an amenable number.

4521263276 is a deficient number, since it is larger than the sum of its proper divisors (3397010332).

4521263276 is a wasteful number, since it uses less digits than its factorization.

4521263276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 866128 (or 866126 counting only the distinct ones).

The product of its digits is 120960, while the sum is 38.

The square root of 4521263276 is about 67240.3396481606. The cubic root of 4521263276 is about 1653.5599020530.

The spelling of 4521263276 in words is "four billion, five hundred twenty-one million, two hundred sixty-three thousand, two hundred seventy-six".