4076531280 has 80 divisors (see below), whose sum is σ = 14041392960. Its totient is φ = 1087074432.

The previous prime is 4076531273. The next prime is 4076531281. The reversal of 4076531280 is 821356704.

4076531280 is a `hidden beast` number, since 40 + 7 + 6 + 531 + 2 + 80 = 666.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4076531281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 941482 + ... + 945801.

It is an arithmetic number, because the mean of its divisors is an integer number (175517412).

Almost surely, 2^4076531280 is an apocalyptic number.

4076531280 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4076531280 is an abundant number, since it is smaller than the sum of its proper divisors (9964861680).

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

4076531280 is a wasteful number, since it uses less digits than its factorization.

4076531280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1887305 (or 1887293 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

The square root of 4076531280 is about 63847.7194580981. The cubic root of 4076531280 is about 1597.4609834197.

Adding to 4076531280 its reverse (821356704), we get a palindrome (4897887984).

The spelling of 4076531280 in words is "four billion, seventy-six million, five hundred thirty-one thousand, two hundred eighty".