268620454 has 8 divisors (see below), whose sum is σ = 409536288. Its totient is φ = 132108360.

The previous prime is 268620439. The next prime is 268620493. The reversal of 268620454 is 454026862.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×268620454² = 144313896614332232, 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 in 3 ways as a sum of consecutive naturals, for example, 1100782 + ... + 1101025.

It is an arithmetic number, because the mean of its divisors is an integer number (51192036).

Almost surely, 2^268620454 is an apocalyptic number.

268620454 is a deficient number, since it is larger than the sum of its proper divisors (140915834).

268620454 is a wasteful number, since it uses less digits than its factorization.

268620454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2201870.

The product of its (nonzero) digits is 92160, while the sum is 37.

The square root of 268620454 is about 16389.6447185410. The cubic root of 268620454 is about 645.2277336170.

The spelling of 268620454 in words is "two hundred sixty-eight million, six hundred twenty thousand, four hundred fifty-four".