1072469828 has 12 divisors (see below), whose sum is σ = 1878615312. Its totient is φ = 535722600.

The previous prime is 1072469821. The next prime is 1072469861. The reversal of 1072469828 is 8289642701.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1072469821) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 123350 + ... + 131757.

It is an arithmetic number, because the mean of its divisors is an integer number (156551276).

Almost surely, 2^1072469828 is an apocalyptic number.

It is an amenable number.

1072469828 is a deficient number, since it is larger than the sum of its proper divisors (806145484).

1072469828 is a wasteful number, since it uses less digits than its factorization.

1072469828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256162 (or 256160 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 47.

The square root of 1072469828 is about 32748.5851297426. The cubic root of 1072469828 is about 1023.5954835841.

The spelling of 1072469828 in words is "one billion, seventy-two million, four hundred sixty-nine thousand, eight hundred twenty-eight".