3603378258 has 64 divisors (see below), whose sum is σ = 8138200320. Its totient is φ = 1181609856.

The previous prime is 3603378211. The next prime is 3603378269. The reversal of 3603378258 is 8528733063.

3603378258 is a `hidden beast` number, since 3 + 60 + 337 + 8 + 258 = 666.

It is a super-2 number, since 2×3603378258² = 25968669740454229128, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1918816 + ... + 1920692.

It is an arithmetic number, because the mean of its divisors is an integer number (127159380).

Almost surely, 2^3603378258 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3603378258, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4069100160).

3603378258 is an abundant number, since it is smaller than the sum of its proper divisors (4534822062).

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

3603378258 is a wasteful number, since it uses less digits than its factorization.

3603378258 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2448 (or 2442 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 45.

The square root of 3603378258 is about 60028.1455485675. The cubic root of 3603378258 is about 1533.0981206416.

The spelling of 3603378258 in words is "three billion, six hundred three million, three hundred seventy-eight thousand, two hundred fifty-eight".