1477420560 has 840 divisors, whose sum is σ = 6674679936. Its totient is φ = 300464640.

The previous prime is 1477420543. The next prime is 1477420561. The reversal of 1477420560 is 650247741.

1477420560 is a `hidden beast` number, since 1 + 4 + 7 + 74 + 20 + 560 = 666.

It is a tau number, because it is divible by the number of its divisors (840).

It is a super-2 number, since 2×1477420560² = 4365543022221427200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (1477420561) by changing a digit.

It is a polite number, since it can be written in 167 ways as a sum of consecutive naturals, for example, 31434457 + ... + 31434503.

Almost surely, 2^1477420560 is an apocalyptic number.

1477420560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1477420560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3337339968).

1477420560 is an abundant number, since it is smaller than the sum of its proper divisors (5197259376).

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

1477420560 is a wasteful number, since it uses less digits than its factorization.

1477420560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103 (or 75 counting only the distinct ones).

The product of its (nonzero) digits is 47040, while the sum is 36.

The square root of 1477420560 is about 38437.2288283118. The cubic root of 1477420560 is about 1138.9413995627.

The spelling of 1477420560 in words is "one billion, four hundred seventy-seven million, four hundred twenty thousand, five hundred sixty".