4676257840 has 40 divisors (see below), whose sum is σ = 11077447248. Its totient is φ = 1835208960.

The previous prime is 4676257819. The next prime is 4676257907. The reversal of 4676257840 is 487526764.

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

It is a super-2 number, since 2×4676257840² = 43734774772322931200, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 547206 + ... + 555685.

Almost surely, 2^4676257840 is an apocalyptic number.

4676257840 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4676257840 is an abundant number, since it is smaller than the sum of its proper divisors (6401189408).

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

4676257840 is a wasteful number, since it uses less digits than its factorization.

4676257840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1102957 (or 1102951 counting only the distinct ones).

The product of its (nonzero) digits is 2257920, while the sum is 49.

The square root of 4676257840 is about 68383.1692743178. The cubic root of 4676257840 is about 1672.2433713182.

The spelling of 4676257840 in words is "four billion, six hundred seventy-six million, two hundred fifty-seven thousand, eight hundred forty".