26427992 has 8 divisors (see below), whose sum is σ = 49552500. Its totient is φ = 13213992.

The previous prime is 26427983. The next prime is 26428001. The reversal of 26427992 is 29972462.

It is an interprime number because it is at equal distance from previous prime (26427983) and next prime (26428001).

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×26427992² = 1396877522304128, 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 as a sum of consecutive naturals, namely, 1651742 + ... + 1651757.

Almost surely, 2^26427992 is an apocalyptic number.

It is an amenable number.

26427992 is a deficient number, since it is larger than the sum of its proper divisors (23124508).

26427992 is a wasteful number, since it uses less digits than its factorization.

26427992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3303505 (or 3303501 counting only the distinct ones).

The product of its digits is 108864, while the sum is 41.

The square root of 26427992 is about 5140.8162775964. The cubic root of 26427992 is about 297.8663124202.

The spelling of 26427992 in words is "twenty-six million, four hundred twenty-seven thousand, nine hundred ninety-two".