1024474752 has 144 divisors (see below), whose sum is σ = 3429533250. Its totient is φ = 292690944.

The previous prime is 1024474733. The next prime is 1024474811. The reversal of 1024474752 is 2574744201.

It can be written as a sum of positive squares in only one way, i.e., 945193536 + 79281216 = 30744^2 + 8904^2 .

It is a tau number, because it is divible by the number of its divisors (144).

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 17 ways as a sum of consecutive naturals, for example, 47374 + ... + 65522.

Almost surely, 2^1024474752 is an apocalyptic number.

1024474752 is a gapful number since it is divisible by the number (12) 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 1024474752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1714766625).

1024474752 is an abundant number, since it is smaller than the sum of its proper divisors (2405058498).

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

1024474752 is a wasteful number, since it uses less digits than its factorization.

1024474752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18183 (or 18161 counting only the distinct ones).

The product of its (nonzero) digits is 62720, while the sum is 36.

The square root of 1024474752 is about 32007.4171404067. The cubic root of 1024474752 is about 1008.0925840885.

The spelling of 1024474752 in words is "one billion, twenty-four million, four hundred seventy-four thousand, seven hundred fifty-two".