7645474452 has 48 divisors (see below), whose sum is σ = 22241382912. Its totient is φ = 1985837280.

The previous prime is 7645474439. The next prime is 7645474457. The reversal of 7645474452 is 2544745467.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7645474457) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4136238 + ... + 4138085.

It is an arithmetic number, because the mean of its divisors is an integer number (463362144).

Almost surely, 2^7645474452 is an apocalyptic number.

It is an amenable number.

7645474452 is an abundant number, since it is smaller than the sum of its proper divisors (14595908460).

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

7645474452 is a wasteful number, since it uses less digits than its factorization.

7645474452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8274348 (or 8274346 counting only the distinct ones).

The product of its digits is 3763200, while the sum is 48.

The square root of 7645474452 is about 87438.4037594466. The cubic root of 7645474452 is about 1970.0087137478.

The spelling of 7645474452 in words is "seven billion, six hundred forty-five million, four hundred seventy-four thousand, four hundred fifty-two".