7452455472 has 180 divisors, whose sum is σ = 26467553736. Its totient is φ = 1935682560.

The previous prime is 7452455453. The next prime is 7452455473. The reversal of 7452455472 is 2745542547.

7452455472 is a `hidden beast` number, since 7 + 4 + 5 + 24 + 554 + 72 = 666.

It is not an unprimeable number, because it can be changed into a prime (7452455473) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 29608 + ... + 125624.

Almost surely, 2^7452455472 is an apocalyptic number.

7452455472 is a gapful number since it is divisible by the number (72) 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 7452455472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13233776868).

7452455472 is an abundant number, since it is smaller than the sum of its proper divisors (19015098264).

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

7452455472 is a wasteful number, since it uses less digits than its factorization.

7452455472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96056 (or 96040 counting only the distinct ones).

The product of its digits is 1568000, while the sum is 45.

The square root of 7452455472 is about 86327.6055036858. The cubic root of 7452455472 is about 1953.2888153438.

The spelling of 7452455472 in words is "seven billion, four hundred fifty-two million, four hundred fifty-five thousand, four hundred seventy-two".