4005628624 has 10 divisors (see below), whose sum is σ = 7760905490. Its totient is φ = 2002814304.

The previous prime is 4005628591. The next prime is 4005628631. The reversal of 4005628624 is 4268265004.

It can be written as a sum of positive squares in only one way, i.e., 3760142400 + 245486224 = 61320^2 + 15668^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 125175879 + ... + 125175910.

It is an arithmetic number, because the mean of its divisors is an integer number (776090549).

Almost surely, 2^4005628624 is an apocalyptic number.

It is an amenable number.

4005628624 is a deficient number, since it is larger than the sum of its proper divisors (3755276866).

4005628624 is a wasteful number, since it uses less digits than its factorization.

4005628624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250351797 (or 250351791 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 37.

The square root of 4005628624 is about 63290.0357402332. The cubic root of 4005628624 is about 1588.1452766354.

The spelling of 4005628624 in words is "four billion, five million, six hundred twenty-eight thousand, six hundred twenty-four".