3625453464 has 32 divisors (see below), whose sum is σ = 9178368000. Its totient is φ = 1193186592.

The previous prime is 3625453463. The next prime is 3625453477. The reversal of 3625453464 is 4643545263.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3625453463) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 954184 + ... + 957975.

It is an arithmetic number, because the mean of its divisors is an integer number (286824000).

Almost surely, 2^3625453464 is an apocalyptic number.

It is an amenable number.

3625453464 is an abundant number, since it is smaller than the sum of its proper divisors (5552914536).

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

3625453464 is a wasteful number, since it uses less digits than its factorization.

3625453464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1912247 (or 1912243 counting only the distinct ones).

The product of its digits is 1036800, while the sum is 42.

The square root of 3625453464 is about 60211.7385897468. The cubic root of 3625453464 is about 1536.2224646585. Note that the first 3 decimals are identical.

The spelling of 3625453464 in words is "three billion, six hundred twenty-five million, four hundred fifty-three thousand, four hundred sixty-four".