486916440 has 64 divisors (see below), whose sum is σ = 1524268800. Its totient is φ = 124198272.

The previous prime is 486916427. The next prime is 486916453. The reversal of 486916440 is 44619684.

It is an interprime number because it is at equal distance from previous prime (486916427) and next prime (486916453).

It is a junction number, because it is equal to n+sod(n) for n = 486916392 and 486916401.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 85450 + ... + 90969.

It is an arithmetic number, because the mean of its divisors is an integer number (23816700).

Almost surely, 2^486916440 is an apocalyptic number.

486916440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

486916440 is an abundant number, since it is smaller than the sum of its proper divisors (1037352360).

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

486916440 is a wasteful number, since it uses less digits than its factorization.

486916440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176456 (or 176452 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 42.

The square root of 486916440 is about 22066.1831769792. The cubic root of 486916440 is about 786.7162956656.

The spelling of 486916440 in words is "four hundred eighty-six million, nine hundred sixteen thousand, four hundred forty".