1046606400 has 336 divisors, whose sum is σ = 4361566080. Its totient is φ = 239155200.

The previous prime is 1046606399. The next prime is 1046606413. The reversal of 1046606400 is 46066401.

1046606400 is a `hidden beast` number, since 10 + 4 + 6 + 6 + 0 + 640 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (336).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 300670 + ... + 304130.

Almost surely, 2^1046606400 is an apocalyptic number.

1046606400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1046606400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2180783040).

1046606400 is an abundant number, since it is smaller than the sum of its proper divisors (3314959680).

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

1046606400 is a wasteful number, since it uses less digits than its factorization.

1046606400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3499 (or 3478 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 1046606400 is about 32351.2967282611. The cubic root of 1046606400 is about 1015.3001773395.

The spelling of 1046606400 in words is "one billion, forty-six million, six hundred six thousand, four hundred".