1506402996 has 48 divisors (see below), whose sum is σ = 4022355456. Its totient is φ = 429835104.

The previous prime is 1506402971. The next prime is 1506403037. The reversal of 1506402996 is 6992046051.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54715 + ... + 77501.

It is an arithmetic number, because the mean of its divisors is an integer number (83799072).

Almost surely, 2^1506402996 is an apocalyptic number.

It is an amenable number.

1506402996 is an abundant number, since it is smaller than the sum of its proper divisors (2515952460).

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

1506402996 is a wasteful number, since it uses less digits than its factorization.

1506402996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23588 (or 23586 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 42.

The square root of 1506402996 is about 38812.4077583445. The cubic root of 1506402996 is about 1146.3407305928.

The spelling of 1506402996 in words is "one billion, five hundred six million, four hundred two thousand, nine hundred ninety-six".