3729648450 has 48 divisors (see below), whose sum is σ = 10090398816. Its totient is φ = 904156800.

The previous prime is 3729648427. The next prime is 3729648451. The reversal of 3729648450 is 548469273.

It is a self number, because there is not a number n which added to its sum of digits gives 3729648450.

It is not an unprimeable number, because it can be changed into a prime (3729648451) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1128547 + ... + 1131846.

It is an arithmetic number, because the mean of its divisors is an integer number (210216642).

Almost surely, 2^3729648450 is an apocalyptic number.

3729648450 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3729648450 is an abundant number, since it is smaller than the sum of its proper divisors (6360750366).

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

3729648450 is a wasteful number, since it uses less digits than its factorization.

3729648450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2260419 (or 2260414 counting only the distinct ones).

The product of its (nonzero) digits is 1451520, while the sum is 48.

The square root of 3729648450 is about 61070.8477917247. The cubic root of 3729648450 is about 1550.8006200308.

The spelling of 3729648450 in words is "three billion, seven hundred twenty-nine million, six hundred forty-eight thousand, four hundred fifty".