1402678488 has 32 divisors (see below), whose sum is σ = 3508162560. Its totient is φ = 467364000.

The previous prime is 1402678471. The next prime is 1402678493. The reversal of 1402678488 is 8848762041.

1402678488 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×1402678488³ (a number of 28 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

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, 53613 + ... + 75363.

It is an arithmetic number, because the mean of its divisors is an integer number (109630080).

Almost surely, 2^1402678488 is an apocalyptic number.

It is an amenable number.

1402678488 is an abundant number, since it is smaller than the sum of its proper divisors (2105484072).

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

1402678488 is a wasteful number, since it uses less digits than its factorization.

1402678488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24447 (or 24443 counting only the distinct ones).

The product of its (nonzero) digits is 688128, while the sum is 48.

The square root of 1402678488 is about 37452.3495658150. The cubic root of 1402678488 is about 1119.4019149454.

The spelling of 1402678488 in words is "one billion, four hundred two million, six hundred seventy-eight thousand, four hundred eighty-eight".