3658962426 has 64 divisors (see below), whose sum is σ = 8843821056. Its totient is φ = 987004800.

The previous prime is 3658962409. The next prime is 3658962473. The reversal of 3658962426 is 6242698563.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19111 + ... + 87653.

It is an arithmetic number, because the mean of its divisors is an integer number (138184704).

Almost surely, 2^3658962426 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3658962426, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4421910528).

3658962426 is an abundant number, since it is smaller than the sum of its proper divisors (5184858630).

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

3658962426 is a wasteful number, since it uses less digits than its factorization.

3658962426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68627.

The product of its digits is 3732480, while the sum is 51.

The square root of 3658962426 is about 60489.3579565860. The cubic root of 3658962426 is about 1540.9409027787.

The spelling of 3658962426 in words is "three billion, six hundred fifty-eight million, nine hundred sixty-two thousand, four hundred twenty-six".