1028762148 has 24 divisors (see below), whose sum is σ = 2406789280. Its totient is φ = 342014400.

The previous prime is 1028762131. The next prime is 1028762149. The reversal of 1028762148 is 8412678201.

It is a happy number.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (1028762149) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 108553 + ... + 117648.

Almost surely, 2^1028762148 is an apocalyptic number.

It is an amenable number.

1028762148 is an abundant number, since it is smaller than the sum of its proper divisors (1378027132).

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

1028762148 is a wasteful number, since it uses less digits than its factorization.

1028762148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226587 (or 226585 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 39.

The square root of 1028762148 is about 32074.3222531669. The cubic root of 1028762148 is about 1009.4969059319.

The spelling of 1028762148 in words is "one billion, twenty-eight million, seven hundred sixty-two thousand, one hundred forty-eight".