3730494920 has 16 divisors (see below), whose sum is σ = 8393613660. Its totient is φ = 1492197952.

The previous prime is 3730494883. The next prime is 3730494923. The reversal of 3730494920 is 294940373.

It can be written as a sum of positive squares in 2 ways, for example, as 3520998244 + 209496676 = 59338^2 + 14474^2 .

It is not an unprimeable number, because it can be changed into a prime (3730494923) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46631147 + ... + 46631226.

Almost surely, 2^3730494920 is an apocalyptic number.

It is an amenable number.

3730494920 is an abundant number, since it is smaller than the sum of its proper divisors (4663118740).

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

3730494920 is a wasteful number, since it uses less digits than its factorization.

3730494920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93262384 (or 93262380 counting only the distinct ones).

The product of its (nonzero) digits is 163296, while the sum is 41.

The square root of 3730494920 is about 61077.7776282012. Note that the first 3 decimals coincide. The cubic root of 3730494920 is about 1550.9179328662.

The spelling of 3730494920 in words is "three billion, seven hundred thirty million, four hundred ninety-four thousand, nine hundred twenty".