3628514440 has 32 divisors (see below), whose sum is σ = 8172020160. Its totient is φ = 1450008000.

The previous prime is 3628514429. The next prime is 3628514467. The reversal of 3628514440 is 444158263.

It is a super-2 number, since 2×3628514440² = 26332234082577027200, which contains 22 as substring.

It is a Smith number, since the sum of its digits (37) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 3628514440.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1116 + ... + 85195.

It is an arithmetic number, because the mean of its divisors is an integer number (255375630).

Almost surely, 2^3628514440 is an apocalyptic number.

It is an amenable number.

3628514440 is an abundant number, since it is smaller than the sum of its proper divisors (4543505720).

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

3628514440 is a wasteful number, since it uses less digits than its factorization.

3628514440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87373 (or 87369 counting only the distinct ones).

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

The square root of 3628514440 is about 60237.1516590883. The cubic root of 3628514440 is about 1536.6546880446.

The spelling of 3628514440 in words is "three billion, six hundred twenty-eight million, five hundred fourteen thousand, four hundred forty".