3625311492 has 360 divisors, whose sum is σ = 11391269120. Its totient is φ = 1000771200.

The previous prime is 3625311491. The next prime is 3625311533. The reversal of 3625311492 is 2941135263.

3625311492 is a `hidden beast` number, since 36 + 2 + 531 + 1 + 4 + 92 = 666.

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

It is not an unprimeable number, because it can be changed into a prime (3625311491) by changing a digit.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 23091078 + ... + 23091234.

Almost surely, 2^3625311492 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3625311492, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5695634560).

3625311492 is an abundant number, since it is smaller than the sum of its proper divisors (7765957628).

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

3625311492 is a wasteful number, since it uses less digits than its factorization.

3625311492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 245 (or 223 counting only the distinct ones).

The product of its digits is 38880, while the sum is 36.

The square root of 3625311492 is about 60210.5596386547. The cubic root of 3625311492 is about 1536.2024116798.

The spelling of 3625311492 in words is "three billion, six hundred twenty-five million, three hundred eleven thousand, four hundred ninety-two".