3915451002 has 32 divisors (see below), whose sum is σ = 8006076288. Its totient is φ = 1276124096.

The previous prime is 3915450997. The next prime is 3915451003. The reversal of 3915451002 is 2001545193.

It is not an unprimeable number, because it can be changed into a prime (3915451003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 72163 + ... + 114185.

It is an arithmetic number, because the mean of its divisors is an integer number (250189884).

Almost surely, 2^3915451002 is an apocalyptic number.

3915451002 is an abundant number, since it is smaller than the sum of its proper divisors (4090625286).

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

3915451002 is a wasteful number, since it uses less digits than its factorization.

3915451002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42374.

The product of its (nonzero) digits is 5400, while the sum is 30.

The square root of 3915451002 is about 62573.5647218536. The cubic root of 3915451002 is about 1576.1368799512.

Adding to 3915451002 its reverse (2001545193), we get a palindrome (5916996195).

The spelling of 3915451002 in words is "three billion, nine hundred fifteen million, four hundred fifty-one thousand, two".