3748516530 has 64 divisors (see below), whose sum is σ = 9889330176. Its totient is φ = 901784000.

The previous prime is 3748516501. The next prime is 3748516547. The reversal of 3748516530 is 356158473.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 126 + ... + 86585.

It is an arithmetic number, because the mean of its divisors is an integer number (154520784).

Almost surely, 2^3748516530 is an apocalyptic number.

3748516530 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 3748516530, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4944665088).

3748516530 is an abundant number, since it is smaller than the sum of its proper divisors (6140813646).

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

3748516530 is a wasteful number, since it uses less digits than its factorization.

3748516530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86863.

The product of its (nonzero) digits is 302400, while the sum is 42.

The square root of 3748516530 is about 61225.1298896131. The cubic root of 3748516530 is about 1553.4113599030.

The spelling of 3748516530 in words is "three billion, seven hundred forty-eight million, five hundred sixteen thousand, five hundred thirty".