1046257660 has 48 divisors (see below), whose sum is σ = 2515713984. Its totient is φ = 358046208.

The previous prime is 1046257643. The next prime is 1046257727. The reversal of 1046257660 is 667526401.

It is a happy number.

It is a super-2 number, since 2×1046257660² = 2189310182217351200, which contains 22 as substring.

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, 71272 + ... + 84688.

It is an arithmetic number, because the mean of its divisors is an integer number (52410708).

Almost surely, 2^1046257660 is an apocalyptic number.

1046257660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1046257660 is an abundant number, since it is smaller than the sum of its proper divisors (1469456324).

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

1046257660 is a wasteful number, since it uses less digits than its factorization.

1046257660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13990 (or 13988 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 37.

The square root of 1046257660 is about 32345.9063870531. The cubic root of 1046257660 is about 1015.1873953302.

The spelling of 1046257660 in words is "one billion, forty-six million, two hundred fifty-seven thousand, six hundred sixty".