5401289788 has 24 divisors (see below), whose sum is σ = 9788410800. Its totient is φ = 2604795648.

The previous prime is 5401289749. The next prime is 5401289797. The reversal of 5401289788 is 8879821045.

It is a happy number.

It is a congruent number.

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, 89503 + ... + 137161.

It is an arithmetic number, because the mean of its divisors is an integer number (407850450).

Almost surely, 2^5401289788 is an apocalyptic number.

5401289788 is a gapful number since it is divisible by the number (58) formed by its first and last digit.

It is an amenable number.

5401289788 is a deficient number, since it is larger than the sum of its proper divisors (4387121012).

5401289788 is a wasteful number, since it uses less digits than its factorization.

5401289788 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48669 (or 48667 counting only the distinct ones).

The product of its (nonzero) digits is 1290240, while the sum is 52.

The square root of 5401289788 is about 73493.4676552957. The cubic root of 5401289788 is about 1754.5503119191.

The spelling of 5401289788 in words is "five billion, four hundred one million, two hundred eighty-nine thousand, seven hundred eighty-eight".