20076470 has 32 divisors (see below), whose sum is σ = 38646720. Its totient is φ = 7490560.

The previous prime is 20076449. The next prime is 20076479. The reversal of 20076470 is 7467002.

It is a super-4 number, since 4×20076470⁴ (a number of 30 digits) contains 4444 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20076479) 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, 8366 + ... + 10494.

It is an arithmetic number, because the mean of its divisors is an integer number (1207710).

Almost surely, 2^20076470 is an apocalyptic number.

20076470 is a deficient number, since it is larger than the sum of its proper divisors (18570250).

20076470 is a wasteful number, since it uses less digits than its factorization.

20076470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2200.

The product of its (nonzero) digits is 2352, while the sum is 26.

The square root of 20076470 is about 4480.6774041433. The cubic root of 20076470 is about 271.7872742024.

The spelling of 20076470 in words is "twenty million, seventy-six thousand, four hundred seventy".