3745504436 has 6 divisors (see below), whose sum is σ = 6554632770. Its totient is φ = 1872752216.

The previous prime is 3745504429. The next prime is 3745504453. The reversal of 3745504436 is 6344055473.

It can be written as a sum of positive squares in only one way, i.e., 2459564836 + 1285939600 = 49594^2 + 35860^2 .

It is a junction number, because it is equal to n+sod(n) for n = 3745504393 and 3745504402.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 468188051 + ... + 468188058.

It is an arithmetic number, because the mean of its divisors is an integer number (1092438795).

Almost surely, 2^3745504436 is an apocalyptic number.

It is an amenable number.

3745504436 is a deficient number, since it is larger than the sum of its proper divisors (2809128334).

3745504436 is a wasteful number, since it uses less digits than its factorization.

3745504436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 936376113 (or 936376111 counting only the distinct ones).

The product of its (nonzero) digits is 604800, while the sum is 41.

The square root of 3745504436 is about 61200.5264356443. The cubic root of 3745504436 is about 1552.9951708298.

The spelling of 3745504436 in words is "three billion, seven hundred forty-five million, five hundred four thousand, four hundred thirty-six".