497027280 has 40 divisors (see below), whose sum is σ = 1540785312. Its totient is φ = 132540544.

The previous prime is 497027273. The next prime is 497027281. The reversal of 497027280 is 82720794.

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×497027280² = 494072234128396800, which contains 22 as substring.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (497027281) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1035234 + ... + 1035713.

Almost surely, 2^497027280 is an apocalyptic number.

497027280 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

497027280 is an abundant number, since it is smaller than the sum of its proper divisors (1043758032).

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

497027280 is a wasteful number, since it uses less digits than its factorization.

497027280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2070963 (or 2070957 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 39.

The square root of 497027280 is about 22294.1086388310. The cubic root of 497027280 is about 792.1244320359.

The spelling of 497027280 in words is "four hundred ninety-seven million, twenty-seven thousand, two hundred eighty".