3625693380 has 96 divisors (see below), whose sum is σ = 11291011200. Its totient is φ = 965902464.

The previous prime is 3625693349. The next prime is 3625693403. The reversal of 3625693380 is 833965263.

3625693380 is a `hidden beast` number, since 3 + 6 + 2 + 569 + 3 + 3 + 80 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

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, 677194 + ... + 682526.

It is an arithmetic number, because the mean of its divisors is an integer number (117614700).

Almost surely, 2^3625693380 is an apocalyptic number.

3625693380 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3625693380, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5645505600).

3625693380 is an abundant number, since it is smaller than the sum of its proper divisors (7665317820).

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

3625693380 is a wasteful number, since it uses less digits than its factorization.

3625693380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6610 (or 6602 counting only the distinct ones).

The product of its (nonzero) digits is 699840, while the sum is 45.

The square root of 3625693380 is about 60213.7308261164. The cubic root of 3625693380 is about 1536.2563506466.

The spelling of 3625693380 in words is "three billion, six hundred twenty-five million, six hundred ninety-three thousand, three hundred eighty".