1046206440 has 48 divisors (see below), whose sum is σ = 3400172100. Its totient is φ = 278988288.

The previous prime is 1046206433. The next prime is 1046206459. The reversal of 1046206440 is 446026401.

1046206440 is a `hidden beast` number, since 10 + 4 + 6 + 2 + 0 + 644 + 0 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 983575044 + 62631396 = 31362^2 + 7914^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1452705 + ... + 1453424.

Almost surely, 2^1046206440 is an apocalyptic number.

1046206440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1046206440 is an abundant number, since it is smaller than the sum of its proper divisors (2353965660).

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

1046206440 is a wasteful number, since it uses less digits than its factorization.

1046206440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2906146 (or 2906139 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

The square root of 1046206440 is about 32345.1146233863. The cubic root of 1046206440 is about 1015.1708287460.

The spelling of 1046206440 in words is "one billion, forty-six million, two hundred six thousand, four hundred forty".