1046640830 has 32 divisors (see below), whose sum is σ = 1953027936. Its totient is φ = 403519104.

The previous prime is 1046640823. The next prime is 1046640841. The reversal of 1046640830 is 380466401.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26372 + ... + 52808.

It is an arithmetic number, because the mean of its divisors is an integer number (61032123).

Almost surely, 2^1046640830 is an apocalyptic number.

1046640830 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1046640830 is a deficient number, since it is larger than the sum of its proper divisors (906387106).

1046640830 is a wasteful number, since it uses less digits than its factorization.

1046640830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26588.

The product of its (nonzero) digits is 13824, while the sum is 32.

The square root of 1046640830 is about 32351.8288509321. The cubic root of 1046640830 is about 1015.3113105926.

The spelling of 1046640830 in words is "one billion, forty-six million, six hundred forty thousand, eight hundred thirty".