1046240646 has 64 divisors (see below), whose sum is σ = 2336850432. Its totient is φ = 309600000.

The previous prime is 1046240603. The next prime is 1046240651. The reversal of 1046240646 is 6460426401.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

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 31 ways as a sum of consecutive naturals, for example, 607066 + ... + 608786.

It is an arithmetic number, because the mean of its divisors is an integer number (36513288).

Almost surely, 2^1046240646 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1046240646, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1168425216).

1046240646 is an abundant number, since it is smaller than the sum of its proper divisors (1290609786).

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

1046240646 is a wasteful number, since it uses less digits than its factorization.

1046240646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1949.

The product of its (nonzero) digits is 27648, while the sum is 33.

The square root of 1046240646 is about 32345.6433851609. The cubic root of 1046240646 is about 1015.1818923862.

The spelling of 1046240646 in words is "one billion, forty-six million, two hundred forty thousand, six hundred forty-six".