3539420280 has 128 divisors (see below), whose sum is σ = 12870662400. Its totient is φ = 858038400.

The previous prime is 3539420249. The next prime is 3539420303. The reversal of 3539420280 is 820249353.

3539420280 is a `hidden beast` number, since 3 + 539 + 42 + 0 + 2 + 80 = 666.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 137086 + ... + 160845.

It is an arithmetic number, because the mean of its divisors is an integer number (100552050).

Almost surely, 2^3539420280 is an apocalyptic number.

3539420280 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3539420280 is an abundant number, since it is smaller than the sum of its proper divisors (9331242120).

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

3539420280 is a wasteful number, since it uses less digits than its factorization.

3539420280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 297962 (or 297952 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

The square root of 3539420280 is about 59493.0271544489. The cubic root of 3539420280 is about 1523.9733704814.

The spelling of 3539420280 in words is "three billion, five hundred thirty-nine million, four hundred twenty thousand, two hundred eighty".