2077631404 has 36 divisors (see below), whose sum is σ = 3869575360. Its totient is φ = 975870720.

The previous prime is 2077631401. The next prime is 2077631419. The reversal of 2077631404 is 4041367702.

It is a super-2 number, since 2×2077631404² = 8633104501774022432, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a self number, because there is not a number n which added to its sum of digits gives 2077631404.

It is not an unprimeable number, because it can be changed into a prime (2077631401) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 762757 + ... + 765475.

Almost surely, 2^2077631404 is an apocalyptic number.

It is an amenable number.

2077631404 is a deficient number, since it is larger than the sum of its proper divisors (1791943956).

2077631404 is a wasteful number, since it uses less digits than its factorization.

2077631404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3418 (or 3399 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 34.

The square root of 2077631404 is about 45581.0421557033. The cubic root of 2077631404 is about 1276.0161381004.

The spelling of 2077631404 in words is "two billion, seventy-seven million, six hundred thirty-one thousand, four hundred four".