1010624994 has 48 divisors (see below), whose sum is σ = 2225140632. Its totient is φ = 331444224.

The previous prime is 1010624987. The next prime is 1010625023. The reversal of 1010624994 is 4994260101.

It is a happy number.

1010624994 is a `hidden beast` number, since 10 + 10 + 624 + 9 + 9 + 4 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 1006475625 + 4149369 = 31725^2 + 2037^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 778554 + ... + 779850.

Almost surely, 2^1010624994 is an apocalyptic number.

1010624994 is an abundant number, since it is smaller than the sum of its proper divisors (1214515638).

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

1010624994 is a wasteful number, since it uses less digits than its factorization.

1010624994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1971 (or 1968 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 36.

The square root of 1010624994 is about 31790.3286236553. The cubic root of 1010624994 is about 1003.5291947984.

The spelling of 1010624994 in words is "one billion, ten million, six hundred twenty-four thousand, nine hundred ninety-four".