26464450 has 24 divisors (see below), whose sum is σ = 50063760. Its totient is φ = 10405200.

The previous prime is 26464439. The next prime is 26464453. The reversal of 26464450 is 5446462.

It is a super-2 number, since 2×26464450² = 1400734227605000, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (26464453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1536 + ... + 7435.

It is an arithmetic number, because the mean of its divisors is an integer number (2085990).

Almost surely, 2^26464450 is an apocalyptic number.

26464450 is a deficient number, since it is larger than the sum of its proper divisors (23599310).

26464450 is a wasteful number, since it uses less digits than its factorization.

26464450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9042 (or 9037 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 31.

The square root of 26464450 is about 5144.3609904438. The cubic root of 26464450 is about 298.0032205408.

The spelling of 26464450 in words is "twenty-six million, four hundred sixty-four thousand, four hundred fifty".