3582780690 has 16 divisors (see below), whose sum is σ = 8598673728. Its totient is φ = 955408176.

The previous prime is 3582780689. The next prime is 3582780743. The reversal of 3582780690 is 960872853.

It is a super-2 number, since 2×3582780690² = 25672634945273752200, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59712982 + ... + 59713041.

It is an arithmetic number, because the mean of its divisors is an integer number (537417108).

Almost surely, 2^3582780690 is an apocalyptic number.

3582780690 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3582780690 is an abundant number, since it is smaller than the sum of its proper divisors (5015893038).

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

3582780690 is a wasteful number, since it uses less digits than its factorization.

3582780690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119426033.

The product of its (nonzero) digits is 725760, while the sum is 48.

The square root of 3582780690 is about 59856.3337500719. Note that the first 3 decimals coincide. The cubic root of 3582780690 is about 1530.1713806913.

The spelling of 3582780690 in words is "three billion, five hundred eighty-two million, seven hundred eighty thousand, six hundred ninety".