1428952548 has 12 divisors (see below), whose sum is σ = 3334222640. Its totient is φ = 476317512.

The previous prime is 1428952537. The next prime is 1428952549. The reversal of 1428952548 is 8452598241.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 1428952497 and 1428952506.

It is not an unprimeable number, because it can be changed into a prime (1428952549) 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, 59539678 + ... + 59539701.

Almost surely, 2^1428952548 is an apocalyptic number.

It is an amenable number.

1428952548 is an abundant number, since it is smaller than the sum of its proper divisors (1905270092).

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

1428952548 is a wasteful number, since it uses less digits than its factorization.

1428952548 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119079386 (or 119079384 counting only the distinct ones).

The product of its digits is 921600, while the sum is 48.

The square root of 1428952548 is about 37801.4887008435. The cubic root of 1428952548 is about 1126.3480263597.

The spelling of 1428952548 in words is "one billion, four hundred twenty-eight million, nine hundred fifty-two thousand, five hundred forty-eight".