3726252540 has 72 divisors (see below), whose sum is σ = 11794412448. Its totient is φ = 950463360.

The previous prime is 3726252521. The next prime is 3726252581. The reversal of 3726252540 is 452526273.

3726252540 is a `hidden beast` number, since 3 + 7 + 2 + 62 + 52 + 540 = 666.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 3726252495 and 3726252504.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 445891 + ... + 454170.

It is an arithmetic number, because the mean of its divisors is an integer number (163811284).

Almost surely, 2^3726252540 is an apocalyptic number.

3726252540 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3726252540 is an abundant number, since it is smaller than the sum of its proper divisors (8068159908).

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

3726252540 is a wasteful number, since it uses less digits than its factorization.

3726252540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 900099 (or 900094 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 36.

The square root of 3726252540 is about 61043.0384237220. The cubic root of 3726252540 is about 1550.3298000961.

The spelling of 3726252540 in words is "three billion, seven hundred twenty-six million, two hundred fifty-two thousand, five hundred forty".