3690615456 has 72 divisors (see below), whose sum is σ = 11449305504. Its totient is φ = 1118367360.

The previous prime is 3690615449. The next prime is 3690615457. The reversal of 3690615456 is 6545160963.

It is a tau number, because it is divible by the number of its divisors (72).

It is not an unprimeable number, because it can be changed into a prime (3690615457) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 579316 + ... + 585651.

It is an arithmetic number, because the mean of its divisors is an integer number (159018132).

Almost surely, 2^3690615456 is an apocalyptic number.

3690615456 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

3690615456 is an abundant number, since it is smaller than the sum of its proper divisors (7758690048).

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

3690615456 is a wasteful number, since it uses less digits than its factorization.

3690615456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1164994 (or 1164983 counting only the distinct ones).

The product of its (nonzero) digits is 583200, while the sum is 45.

The square root of 3690615456 is about 60750.4358502884. The cubic root of 3690615456 is about 1545.3716189053.

The spelling of 3690615456 in words is "three billion, six hundred ninety million, six hundred fifteen thousand, four hundred fifty-six".