26461490 has 48 divisors (see below), whose sum is σ = 55157760. Its totient is φ = 9108000.

The previous prime is 26461483. The next prime is 26461493. The reversal of 26461490 is 9416462.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (26461493) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 22415 + ... + 23565.

It is an arithmetic number, because the mean of its divisors is an integer number (1149120).

Almost surely, 2^26461490 is an apocalyptic number.

26461490 is an abundant number, since it is smaller than the sum of its proper divisors (28696270).

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

26461490 is a wasteful number, since it uses less digits than its factorization.

26461490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1199 (or 1188 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 26461490 is about 5144.0732887470. The cubic root of 26461490 is about 297.9921097561.

The spelling of 26461490 in words is "twenty-six million, four hundred sixty-one thousand, four hundred ninety".