1477085680 has 80 divisors (see below), whose sum is σ = 4020617664. Its totient is φ = 494069760.

The previous prime is 1477085677. The next prime is 1477085683. The reversal of 1477085680 is 865807741.

It is an interprime number because it is at equal distance from previous prime (1477085677) and next prime (1477085683).

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×1477085680² = 4363564212122124800, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1477085680.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1477085683) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9207 + ... + 55126.

Almost surely, 2^1477085680 is an apocalyptic number.

1477085680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1477085680 is an abundant number, since it is smaller than the sum of its proper divisors (2543531984).

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

1477085680 is a wasteful number, since it uses less digits than its factorization.

1477085680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64394 (or 64388 counting only the distinct ones).

The product of its (nonzero) digits is 376320, while the sum is 46.

The square root of 1477085680 is about 38432.8723881003. The cubic root of 1477085680 is about 1138.8553402222.

The spelling of 1477085680 in words is "one billion, four hundred seventy-seven million, eighty-five thousand, six hundred eighty".