5401611628 has 18 divisors (see below), whose sum is σ = 10996138356. Its totient is φ = 2314976328.

The previous prime is 5401611619. The next prime is 5401611727. The reversal of 5401611628 is 8261161045.

It is a junction number, because it is equal to n+sod(n) for n = 5401611593 and 5401611602.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 13779426 + ... + 13779817.

Almost surely, 2^5401611628 is an apocalyptic number.

It is an amenable number.

5401611628 is an abundant number, since it is smaller than the sum of its proper divisors (5594526728).

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

5401611628 is a wasteful number, since it uses less digits than its factorization.

5401611628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27559261 (or 27559252 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 34.

The square root of 5401611628 is about 73495.6572050349. The cubic root of 5401611628 is about 1754.5851599696.

The spelling of 5401611628 in words is "five billion, four hundred one million, six hundred eleven thousand, six hundred twenty-eight".