4276807920 has 360 divisors, whose sum is σ = 18045282528. Its totient is φ = 888560640.

The previous prime is 4276807889. The next prime is 4276807939. The reversal of 4276807920 is 297086724.

It is a tau number, because it is divible by the number of its divisors (360).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 606334 + ... + 613346.

Almost surely, 2^4276807920 is an apocalyptic number.

4276807920 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4276807920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9022641264).

4276807920 is an abundant number, since it is smaller than the sum of its proper divisors (13768474608).

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

4276807920 is a wasteful number, since it uses less digits than its factorization.

4276807920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7061 (or 7041 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 45.

The square root of 4276807920 is about 65397.3082014849. The cubic root of 4276807920 is about 1623.2045393740.

It can be divided in two parts, 427680 and 7920, that added together give a square (435600 = 660²).

The spelling of 4276807920 in words is "four billion, two hundred seventy-six million, eight hundred seven thousand, nine hundred twenty".