1246994628 has 24 divisors (see below), whose sum is σ = 3174168480. Its totient is φ = 377877120.

The previous prime is 1246994627. The next prime is 1246994641. The reversal of 1246994628 is 8264996421.

It is not an unprimeable number, because it can be changed into a prime (1246994627) 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, 4723333 + ... + 4723596.

It is an arithmetic number, because the mean of its divisors is an integer number (132257020).

Almost surely, 2^1246994628 is an apocalyptic number.

It is an amenable number.

1246994628 is an abundant number, since it is smaller than the sum of its proper divisors (1927173852).

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

1246994628 is a wasteful number, since it uses less digits than its factorization.

1246994628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9446947 (or 9446945 counting only the distinct ones).

The product of its digits is 1492992, while the sum is 51.

The square root of 1246994628 is about 35312.8111030544. The cubic root of 1246994628 is about 1076.3533351742.

The spelling of 1246994628 in words is "one billion, two hundred forty-six million, nine hundred ninety-four thousand, six hundred twenty-eight".