1023497768 has 16 divisors (see below), whose sum is σ = 1920468660. Its totient is φ = 511372800.

The previous prime is 1023497759. The next prime is 1023497773. The reversal of 1023497768 is 8677943201.

It can be written as a sum of positive squares in 2 ways, for example, as 921851044 + 101646724 = 30362^2 + 10082^2 .

It is a super-2 number, since 2×1023497768² = 2095095362201963648, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35273 + ... + 57368.

Almost surely, 2^1023497768 is an apocalyptic number.

It is an amenable number.

1023497768 is a deficient number, since it is larger than the sum of its proper divisors (896970892).

1023497768 is a wasteful number, since it uses less digits than its factorization.

1023497768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94028 (or 94024 counting only the distinct ones).

The product of its (nonzero) digits is 508032, while the sum is 47.

The square root of 1023497768 is about 31992.1516625562. The cubic root of 1023497768 is about 1007.7720284193.

The spelling of 1023497768 in words is "one billion, twenty-three million, four hundred ninety-seven thousand, seven hundred sixty-eight".