1526045472 has 72 divisors (see below), whose sum is σ = 4959654336. Its totient is φ = 436012416.

The previous prime is 1526045467. The next prime is 1526045503. The reversal of 1526045472 is 2745406251.

It is a happy number.

1526045472 is a `hidden beast` number, since 1 + 5 + 2 + 604 + 5 + 47 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (72).

It is a super-2 number, since 2×1526045472² = 4657629565223405568, which contains 22 as substring.

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

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 376468 + ... + 380499.

It is an arithmetic number, because the mean of its divisors is an integer number (68884088).

Almost surely, 2^1526045472 is an apocalyptic number.

1526045472 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1526045472 is an abundant number, since it is smaller than the sum of its proper divisors (3433608864).

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

1526045472 is a wasteful number, since it uses less digits than its factorization.

1526045472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 756990 (or 756979 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 36.

The square root of 1526045472 is about 39064.6319834195. The cubic root of 1526045472 is about 1151.3017325125.

The spelling of 1526045472 in words is "one billion, five hundred twenty-six million, forty-five thousand, four hundred seventy-two".