3725829478 has 32 divisors (see below), whose sum is σ = 6844990464. Its totient is φ = 1486073952.

The previous prime is 3725829473. The next prime is 3725829479. The reversal of 3725829478 is 8749285273.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3725829473) 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 15 ways as a sum of consecutive naturals, for example, 144450 + ... + 168277.

It is an arithmetic number, because the mean of its divisors is an integer number (213905952).

Almost surely, 2^3725829478 is an apocalyptic number.

3725829478 is a deficient number, since it is larger than the sum of its proper divisors (3119160986).

3725829478 is a wasteful number, since it uses less digits than its factorization.

3725829478 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 312796.

The product of its digits is 6773760, while the sum is 55.

The square root of 3725829478 is about 61039.5730489655. The cubic root of 3725829478 is about 1550.2711253782.

The spelling of 3725829478 in words is "three billion, seven hundred twenty-five million, eight hundred twenty-nine thousand, four hundred seventy-eight".