1551479088 has 40 divisors (see below), whose sum is σ = 4020137536. Its totient is φ = 515592000.

The previous prime is 1551479081. The next prime is 1551479089. The reversal of 1551479088 is 8809741551.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (1551479081) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32938 + ... + 64713.

Almost surely, 2^1551479088 is an apocalyptic number.

It is an amenable number.

1551479088 is an abundant number, since it is smaller than the sum of its proper divisors (2468658448).

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

1551479088 is a wasteful number, since it uses less digits than its factorization.

1551479088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97993 (or 97987 counting only the distinct ones).

The product of its (nonzero) digits is 403200, while the sum is 48.

The square root of 1551479088 is about 39388.8193273167. The cubic root of 1551479088 is about 1157.6625264586.

The spelling of 1551479088 in words is "one billion, five hundred fifty-one million, four hundred seventy-nine thousand, eighty-eight".