1010456728 has 16 divisors (see below), whose sum is σ = 1904130000. Its totient is φ = 502688736.

The previous prime is 1010456701. The next prime is 1010456743. The reversal of 1010456728 is 8276540101.

It is a junction number, because it is equal to n+sod(n) for n = 1010456693 and 1010456702.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 315763 + ... + 318946.

It is an arithmetic number, because the mean of its divisors is an integer number (119008125).

Almost surely, 2^1010456728 is an apocalyptic number.

It is an amenable number.

1010456728 is a deficient number, since it is larger than the sum of its proper divisors (893673272).

1010456728 is a wasteful number, since it uses less digits than its factorization.

1010456728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 634914 (or 634910 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 34.

The square root of 1010456728 is about 31787.6820167813. The cubic root of 1010456728 is about 1003.4734968502.

Adding to 1010456728 its reverse (8276540101), we get a palindrome (9286996829).

The spelling of 1010456728 in words is "one billion, ten million, four hundred fifty-six thousand, seven hundred twenty-eight".