996957458 has 16 divisors (see below), whose sum is σ = 1764201984. Its totient is φ = 413484480.

The previous prime is 996957457. The next prime is 996957499. The reversal of 996957458 is 854759699.

It is a Harshad number since it is a multiple of its sum of digits (62).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 996957458.

It is not an unprimeable number, because it can be changed into a prime (996957457) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1148135 + ... + 1149002.

It is an arithmetic number, because the mean of its divisors is an integer number (110262624).

Almost surely, 2^996957458 is an apocalyptic number.

996957458 is a deficient number, since it is larger than the sum of its proper divisors (767244526).

996957458 is a wasteful number, since it uses less digits than its factorization.

996957458 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2297177.

The product of its digits is 24494400, while the sum is 62.

The square root of 996957458 is about 31574.6331411784. The cubic root of 996957458 is about 998.9847890288.

The spelling of 996957458 in words is "nine hundred ninety-six million, nine hundred fifty-seven thousand, four hundred fifty-eight".